how do solving two step problems with inequalities work?

Answers

Answer 1

equal sides of an isosceles triangle are given as 30 cm each if the perimeter of the triangle is 67 cm,find the third sides


Related Questions

Find the accumulated value of an investment of $5,000 at 4.25% compounded monthly for 8 years. Round your answer

Answers

Answer:

$20,400.00

Step-by-step explanation:

so, they're paying 4.25% of $5,000 every month for 8 years.

well, first lets see how many payments were made.

8 x 12 = 96 payments

4.25% of 5,000 is 212.5

so 96 payments of $212.5 is...

$20,400.00

dang, that's a lot of money.




Stefan spends $6.50 on supplies for a lemonade stand and sells each cup of lemonade for $1.25. What is x, the number of cups of lemonade Stefan must sell to earn a profit of more than $50?



Stefan has a balance of $6.50 in his savings account and deposits $1.25 each week. What is x, the number of weeks Stefan must deposit $1.25 in order to have a balance of more than $50 in his savings account?



Stefan earns 1.25% interest on the balance in his checking account and has to pay a monthly charge of $6.50. What is x, the balance that Stefan must have in his checking account in order to have an ending balance greater than $50 after interest and fees?



Stefan charges $1.25 for gasoline plus $6.50 per hour for mowing lawns. What is x, the number of hours he has to mow lawns to earn more than $50?

Answers

Answer: 40

Step-by-step explanation:50/1.25

What’s planck length to the 8 power?

Answers

4.65609478 x 10^-279 m^8
What’s the options? :)

What is the midpoint of (5,5) and (-3,-5)t

Answers

Answer: (1,0)

Step-by-step explanation:

What kind of number does distance always represent?

Answers

Answer:

Step-by-step explanation:There are other kinds of numbers that can be graphed on the number line, too. ... which are natural numbers and which are whole numbers is to think of a “hole,” which can be represented by 0. ... Notice that distance is always positive or 0.

One angle of a triangle measures 40°. The other two angles are in a ratio of 5:9. What are the measures of those two angles?

Answers

Answer:

50 and 90

Step-by-step explanation:

(180-40)/(5 + 9) = 10

=> 50 and 90

It’s all log base 10
I need help with all of them

Answers

Answer:

im not very sure what you marked off i cant really tell what it is in the middle of them

An expression is shown.
0.0082
Write an equivalent expression in scientific notation.
X 10

Answers

Answer:

8.2 × 10-3

Step-by-step explanation:

Uh I don't know the step by step but I know the exponent is a negative because the 0's are on the left and if they are on the right it is not negative.

HOPE THIS HELPS


A store sells a shirt that is discounted by 10%. A coupon is used for an additional 10% off the discounted price.
What is the total percentage discount on the shirt? PLEASEEEE HELPPPP

Answers

Answer:20%

Step-by-step explanation: 10% because the shirt was already discounted and another 10% from the coupon

The following set of coordinates represents which figure?
(1, 1), (5,3). (7,7), (3, 5)

A)parallelogram
B)Rectangle
C)rhombus
D)Square

Answers

C. Rhombus good luck

A parent purchased a dictionary for $13.50 and a pack of printer paper for $4.50. The sales tax rate was 4%. What was the total bill, including the sales tax?

Answers

Answer:

C $18.72

Step-by-step explanation:

1. $13.50+$4.50= $18.00

2. $18.00* 4%=$0.72 sale tax

3. $18.00+$0.72= $18.72 your answer

Answer:

its c!

Step-by-step explanation:

$18.72

A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture. The diameter of the circular area of grass is 16 ft.Which measurement is closest to the area in square feet that this sprinkler sprays with water?

Answers

The measurement that is closest to the area in square feet that this sprinkler sprays with water is 201.062 ft².

Area of Circle[tex]\rm{ Area\ of\ circle = \pi \times (radius)^2[/tex]Given to us,

Diameter of the circular area of grass, d = 16 ft.,

The radius of the circular area of grass,  [tex]r = \dfrac{Diameter}{2} = \dfrac{16}{2} = 8\ ft[/tex],

Area of sprinkler sprays

Area in which the sprinkler sprays with water = Area of the circle

                                                                           [tex]= \pi \times r^2\\= \pi \times 8^2\\=\pi \times 64\\= 201.0619\approx 201.062\ ft^2[/tex]

Hence, the measurement that is closest to the area in square feet that this sprinkler sprays with water is 201.062 ft².

Learn more about Area of Circle:

https://brainly.com/question/1238286

Which property is illustrated by the following statement?
9a (bc) = (9a)bc
O A. Commutative Property of Addition
O B. Inverse Property of Multiplication
O C. Commutative Property of Multiplication
O D. Associative Property of Multiplication

Answers

Answer:

Associative Property

Step-by-step explanation:

The associative property states that it doesn't matter where the parenthesis are put, the answer will always be the same

It should be Associative Property Of Multiplication

Write and solve an equation to find your average speed in an airplane
if you flew 800 miles in 2.5 hours.

Answers

Answer:

320 miles per hour

Step-by-step explanation:

Speed=800miles/2.5 hours

320milesperhour

20x3² - 4 ) divided by 50
Evaluate the expression.

Answers

Answer:

2/5x^9−2/25

Step-by-step explanation:

Fill in the blanks 1. The degree of a linear equation is ? 2. The constant term has a degree ? 3. The solution of the equation ax + b = 0 is ? 4. If 2x - 3 = 0 then the value of x is ? 5. The value of x which satisfies the equation (- 8) = 2x + 4 is ? 6. The solution of the equation 10 - (x + 2) = 7x is ? 7. A linear equation in one variable has _________ solution ? 8. The sum of the two consecutive multiples of 10 is 210. The smallest multiple is 9. Convert the statement "adding 15 to 4 times x is 39" into an equation 10. Value of "S" in 1/3 + S = 2/5 is ?

Answers

Answer:

Step-by-step explanation:

A linear equation is of the form ax+b and the highest degree of x is 1. You can see that from the power of x which is 1.

The power of x is zero from the equating. It is not reflecting because anything raise to power if zero gives 1

To get the solution of the equation ax+b = 0

We will make x the subject of the formula

ax = -b

Divide both side's by a

ax/a = -b/a

x = -b/a

If 2x-3 = 0

2x = 0+3

2x = 3

2x/2 = 3/2

x = 3/2

Given -8 = 2x+4

2x = -8-4

2x = -12

x = -12/2

x = -6

A linear equation in one variable is known to have ONE solution. This is as demonstrated in the equation above, we cans see that the only solution is -6(just one solution)

Convert the statement "adding 15 to 4 times x is 39" into an equation 1

The product of 4 and x is 4x

Adding 15 to 4x will give

15+4x

If the resulting expression is equal to 39, the final equation will be;

15+4x = 39

10) given 1/3+S = 2/5, we are to find S

S = 2/5-1/3

S = 6-5/15

S = 1/15

Hence the value of S is 1/15

8 + 6 + 12 = __ + 12 + 6

Answers

Answer:

The number 8 goes in the blank,

Step-by-step explanation:

Its basic commutative property.

Hope this helps!

Select all ordered pairs that satisfy the function
(-3, -1)
(-2, -1)
0 (
33)

Answers

The ordered pairs that satisfy this function are (-3,-1) and (3,3)

Gamers charges $8 to rent a video game. The Discount Club charges $4 to rent a video game after a membership fee of $10 is paid. For what number of video game rentals is Gamers less expensive than Discount Club? Write an inequality that represents this situation. (do not solve) How did you determine which inequality symbol to use for the situation?

Answers

Answer

8x>10+4x  for x=>3

Just two games.

for the third game you would have paid $24 in total

Step-by-step explanation:

Given that

gamers charge $8

Discount Club charges $4 after  a membership of $10

total for the Discount club is given by the expression

let x be the number of games rent

Y=10+4  

So at the first rent, you will pay Discount Club

$14 and the second rent you would have spent

14+4= $18

and the third rent you would have spent

18+4= $22

the inequality is given as

for x=>3

8x>10+4x

What is the decimal value of 1/4?

Answers

the decimal value is 0.25

Answer:

0.25

Step-by-step explanation:

This is a one step equation

Answers

Answer:

x = -23

Step-by-step explanation:

1st we can isolate x to get it by its self. so we have to subtract 8 on both sides. so now we get

x = -23

Brainiest would be appreciated

High Hopes^^

Barry-

y=7 x=6 what is the value of y when x=12?

Answers

Answer:

Y = 14

Step-by-step explanation:

6 times 2 = 12

7 times 2 = 14

A truckload of plastic soda bottles was finely shredded at a recycling center. The plastic shreds were placed into 55-liter drums. What it the mass of the plastic shreds inside one of the drums in kg? Assume lowest density within the range.

Answers

Answer:

75,900 g

Step-by-step explanation:

m=d×v

(1.38g/cm^3) × (55,000)

The mass of the drum is 75.9 kg.

What is the mass of the drum?

The mass of the drum is the product of the volume and density of the drum.

What are Arithmetic operations?

Arithmetic operations can also be specified by the addition, subtract, divide, and multiply built-in functions.

+ Addition operation: Adds values on either side of the operator.

For example 4 + 2 = 6

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 4 -2 = 2

* Multiplication operation: Multiplies values on either side of the operator

For example 4*2 = 8

We have been given that the plastic shreds were placed into 55-liter drums.

We have to determine the mass of the plastic shreds inside one of the drums in kg.

Here density of the drum = 1.38g/cm³ and the volume of the drum = 55,000

The mass of the drum = (1.38g/cm³) × (55,000)

The mass of the drum = 75,900 g

The mass of the drum = 75.9 kg

Learn more about Arithmetic operations here:

brainly.com/question/25834626

#SPJ2

Help please with question 5-8, show the solution

Answers

For each of these problems, remember SOH-CAH-TOA.

Sine = opposite/hypotenuse

Cosine = adjacent/hypotenuse

Tangent = opposite/adjacent

5) Here we are looking for the cosine of the 30 degree angle. Cosine uses the adjacent side to the angle over the hypotenuse. Therefore, cos(30) = 43/50.

6) We have an unknown side length, of which is adjacent to 22 degrees, and the length of the hypotenuse. Since we know the adjacent side and the hypotenuse, we should use Cosine. Therefore, our equation to find the missing side length is cos(22) = x / 15.

7) When finding an angle, we always use the inverse of the trigonometry function we originally used. Therefore, if sin(A) = 12/15, then the inverse of that would be sin^-1 (12/15) = A.

8) We are again using an inverse trigonometry function here. We know the hypotenuse, as well as the side adjacent to the angle. Therefore, we should use the inverse cosine function. Using the inverse cosine function gives us cos^-1 (9/13) = 46 degrees.

Hope this helps!

A train travels 540 miles in 12 hours.
Complete the table to represent the situation.

Answers

1: 45
2: 90
5: 225
10: 450

Which table below represents a non-proportional relationship and why?

Answers

Answer:

A. B. C. D

(y = -10x) (y = 2.5x - 7) (y = 7/8x + 1) (y = 1.2x)

E.

(y = -5x - 8)

Step-by-step explanation:

Box #1. Is going with B

Box #2. Is going with E

Box #3. Is going with D

Box #4. Is going with A

Box #5. Is going with C

Hope this helps :)

What is the pythagorean thereom? And how is it used to solve triangles

Answers

Answer:

Pythagorean Thereom is the method in which finds the lengths of each side of a triangle. The formula is [tex]a^{2}[/tex] + [tex]b^{2}[/tex] = [tex]c^{2}[/tex]

Each letter in the formula defines a certain side of a triangle.

The picture shown shows the sides of each triangle and how they correspond with the formula.

This helps solve triangles to find its sum, as well as, to figure out a side depending on what is given.

50 POINTS

Help me plzz i need help with this it is due tomorrow

Answers

Answer:

5 cups

Step-by-step explanation:

hi! to find the sum of the soup mix, we have to add all the fractions together.

7/4 + 1/2 + 5/3 + 1/3 +1/4 + 1/2

we have to find a common denominator for each, which is the LCM of the denominators. this would be 12. let's change the fractions so we can add them up.

21/12 + 6/12 + 20/12 + 4/12 + 3/12 + 6/12

add the numerators and keep the denominators the same.

(21+6+20+4+3+6)/12

60/12

this simplifies to 5.

the total amount of soup mix is 5 cups.

Answer:

5 cups of soup mix

Step-by-step explanation:

Make all the denominators equal. The lowest common denominator is 12 so multiple the denominators with 4 by 3, 2 by 6, and 3 by 4.

[tex]\frac{7}{4} *3=\frac{21}{12}[/tex]

[tex]\frac{1}{2} *6=\frac{6}{12}[/tex]

[tex]\frac{5}{3} *4=\frac{20}{12}[/tex]

[tex]\frac{1}{3} *4=\frac{4}{12}[/tex]

[tex]\frac{1}{4} *3=\frac{3}{12}[/tex]

[tex]\frac{1}{2} *6=\frac{6}{12}[/tex]

Now that all the fractions have the same denominator you can add them all together.

[tex]\frac{21}{12} +\frac{6}{12} +\frac{20}{12} +\frac{4}{12} +\frac{3}{12} +\frac{6}{12}=\frac{60}{12}[/tex]

Then simplify the fraction to find out how many total cups of soup mix you have.

[tex]\frac{60}{12} =5[/tex]

5 cups of soup mix

I have a F in this class may someone help me..?

Answers

Answer:

x = -10

Step-by-step explanation:

9 x -10 = -90

So if 9x is equal to -90, that would mean that x is a negative number.

9x=-90

-90/9= -10

Check:

-10 times 9= -90

Find the rate. Principle= $50, Interest= $10, Time= 2½ years​

Answers

Answer: It should be 50% or 0.5

Step-by-step explanation:

Other Questions
A work-study student receives a paycheck from: O A. FAFSA. O B. the U.S. Department of Education. O C. his or her employer. O D. the college he or she attends. This question is confusing me Please fill in the blanks , This is Spanish 1Ser means ______to be_____________It conjugates (changes) like this: Practice: Write the correct form of ser to match the subject.He __________________We __________________They __________________I __________________She __________________You (f) __________________All of you__________________He and I __________________You informal__________________Mackenzie__________________Kiefer __________________(to) Mr. Hacke__________________I __________________Brianna and Kristen __________________You and I __________________You and Tremaine__________________Use it like this: Samantha y Brent son de Roxana. Matt es simptico. T eres una alumna muy ambiciosa. Soy cubano. How many lines of symmetry does this figure have? asap help will give brainlest Solve 2(x+5) using distributive properties simplify the following expression 1.) The song used a fast beat and loud percussion from drums; _____, the music video was a quick paced drumline performance. A.) finally B.) therefore C.) yet D.) similarly 2.) The essays theme was respect and thoughtfulness. _____, the author wrote about his choice to bring flowers to the celebration. A.) In conclusion B.) Third, C.) On the other hand, D.) Hence, 3.) The reading discussed the history of the women in North America. ____, it explained the fight of the women to be able to vote and showed Supreme Court Justice Ruth Bader Ginsburgs role in addressing gender discrimination. A.) Therefore B.) For instance C.) However D.) On the other hand 4.) The songs figurative language included imagery of water and storm; ____, metaphors and similes of sailing showed the journey of the author. A.) moreover B.) therefore C.) in contrast D.) finally 5.) The essay used formal diction with high level vocabulary like mellifluous and paradigm; ____, the songs diction was causal and relaxed with slang terms used by teenagers. A.) as soon as B.) as a result C.) however D.) likewise PLEASE HELP ME ASAP I NEED HELPPPPPP Below is a conversation between Maria y Diego. Please read and fill in the ... with the correct form of the verb.(Soy, Eres, Es, Son, Tengo, Tienes, Tiene, Tienen)****WORD BANKM: Buenos das, Diego!D: Hola, Mara. Cmo ests?M: Estoy cansada. Y t?D: Estoy triste. Mi amiga Fernanda est enferma. M: Lo siento. Cmo (1) ... Fernanda?D: Pues ella (2) ... baja y delgada. Ella (3) ... pelo moreno y ojos cafs. Ella (4) ...muy estudiosa, simptica, y sociable. M: Tienes otros amigos, Diego? Cmo (5)... ellos?D: Mis amigos, Marco y Carlos, (6)... simpticos tambin. Ellos (7)...rubios y (8) ... ojos verdes. Ellos (9) perezosos en clase pero (10) ... muy atlticos.M: Cmo (11) ... t?D: Yo (12)... pelo castao y ojos avellanos. No (13)... aburrido pero no (14)... muy sociable ...pues, (15) ... tmido. Y t, Maria? Cmo (16) ...? Cuntos aos (17) ... t?M: Yo (18)...diecisis aos. (19) ... bonita, graciosa, y fabulosa!D: Jaja, s, t (20)...muy fabulosa. Hasta luego.M: Chao. NEED HELP CORRECT POSSESSIVE ADJECTIVES Dr. King compares just and unjust laws in order to explain why African Americans- Read the sentence.Unfazed by the morning frenzy before school, dad gave us our lunches before we left.Which best describes the sentence?The sentence is built around the simple subject school and simple predicate left. It also contains an indirect object us, but not a direct object.The sentence is built around the simple subject morning and simple predicate left. It also contains a direct object us, but not an indirect object.The sentence is built around the simple subject frenzy and simple predicate gave us. But, it does not contain either a direct or indirect object.The sentence is built around the simple subject dad and simple predicate gave. It also contains both a direct object lunches and indirect object us. Hi! Im super confused on the second page but for the first page I only need help on #11. Could you please let me know if the problems I did answer on the first page are correct? Increased sea surface temperature has the potential to kill vast areas of coral because of this phenomenon:A.) invasive speciesB.) coral bleachingC.) ocean acidificationD.) oligotrophic I cant seem to find the shaded area Zach is playing a video game. A penalty in Jupiter Battle is a loss of 7 power points. Zach lost a total of 49 power points. How manytimes was Zach penalized?es.) In a email to a client, Luis is requesting that they follow up with him by phone at their earliest convenience. Which feature will Luis want to use to provide his contact information?a. closingb. signature blockc. subject line d. to 144kg in the ratio of 9:8:7 The peptidoglycan cell wall and the one or two membranes present also impart a three-dimensional shape to the bacterial cell. The overall shape and arrangement of bacteria are genetically determined, so that each genus of bacteria has a characteristic shape (round, rod, spiral, etc.) and arrangements of the growing cell population (individual cells, chains of cells, or clustered cells).Bin 1 - Image of a single round bacterium.Bin 2 - Image of a single rod-shaped bacterium.Bin 3 - Image of a cluster of round bacteria.Bin 4 - Image of a string of rod-shaped bacteria.Bin 5 - Image of a comma-shaped bacterium.Bin 6 - Image of a corkscrew-shaped bacterium.Drag the descriptive terms to the pictured bacterial shapes. a 6 ft board is cut into two pieces, on twice as long as the other. How long are the pieces? A city s location is represented on a map at the origin (0,0). Ted lives 20 miles south and 20 miles west of the city represented on this map. What are the coordinates of Ted's house? (Make sure to place your answer in parenthesis.) ex. (x,y) *