Delta math: Angle Terminology with Equations

Delta Math: Angle Terminology With Equations

Answers

Answer 1

Answer:

m∠A = 139°

Step-by-step explanation:

First we must know that

Supplementary angles equal to 180 degree.

Since we know that supplementary angles equal to 180 degree we can solve now:

Putting m ∠A and m ∠ B together and put the = 180

( 7x - 15 ) + ( 2x - 3 ) = 180

Now solving for x:

( 7x - 15 ) + ( 2x - 3 ) = 180

9x - 18 = 180

9x - 18 + 18 = 180 + 18

9x  = 198

9x/9 = 198/9

x = 22

Hence,  Angle A will have a measure of 7x - 15 which means  7 ×  22 -15 = 154 - 15 = 139°

m∠A = 139°

The measure of Angle B will be 2x - 3 = 2 • 22 - 3 = 44 - 3 = 41°

m∠ B = 41°

139 + 31= 180

[RevyBreeze]

Answer 2

Supplementary angles have sum 180°

7x-15+2x-3=1809x-18=1809x=198x=198/9x=22

m<A

7(22)-15=154-15139

Related Questions

Samantha is creating concrete spheres for a weight-lifting competition. One of the spheres needs to have a weight of 350 pounds. Samantha knows that concrete weighs 150 pounds per cubic foot. What is the radius, in feet, of the sphere that Samantha will create?

Answers

Answer:200

Step-by-step explanation:

Calculate the circumference and area of this circle.​

Answers

circumference
formula2TTR
0.5x2x3.14
circumference=3.14
area
formula =TT R*2
0.5*2x3.14
0.785

Math problem 50 points

Answers

Answer:

Start with 1st one

Step-by-step explanation:

1-1st one

2-3rd one

3-7th one

4-2nd one

5-6th one

6-4th one

7-5th one

8-8th one

Answer: u said 50

Step-by-step explanation: acd

7) WILL GIVE BRAINIEST TO BEST ANSWER
find the equations use to solve
Graphing!

Answers

Answer:

A: y= -3/2x+2

B: y= -1/2x-2

Step-by-step explanation:

slope intercept form

y=mx+b

Which equation describes this line?

Answers

Answer:

y=2x+4

Step-by-step explanation:

**Your line isn't clearly shown on point with the grid**

If you want this in the slope-intercept form then here it is:

Slope-intercept formula: y=mx+b

Your coordinates: (-3,2) and (1,10)

To find the slope (which is the "m" in the formula) you need to do this formula:

y2 - y1 / x2 - x1 =

(The 2's and 1's should be subscript)

10-2/1-(-3) = 8/4

8/4=2

The slope should be 2

Formula right now: y=2x+b

You need to find the y-intercept:

That should be a point on the y-axis.

(0,n) **N is used for a variable since we don't have a number yet.

In your coordinate plane, (0,4) is your y-intercept.

When writing the y-intercept in the formula don't write a coordinate write the "y"

Formula: y=2x+4

what two numbers add to make -25 but multiply to make 150

Answers

10 and 15 .
10+15=25
10*15=150

Which is the smallest fraction?
A. 1/3
B. 1/6
C. 1/4
D. 1/7

Answers

Answer:

its 1/7 because if you have a pizza and you cut it in 3 pieces, it will be bigger than a pizza cut in 4 pieces.

So basically if you buy a pizza and you were originally going to cut it in 3 pieces, but then one of your other friend wants a piece, so now you will have to cut it into 4 pieces which will give you a smaller piece and the same way cutting a pizza into 7 pieces will make it way smaller

so its D

but if you are asking from another point of view than I guess it A

Step-by-step explanation:

Please can I have brainliest

Andy is building a model train. A train in real life has a wheel diameter of 33 inches, a length of 20 feet, a width of 10 feet, and a height of 12 feet. If his model has a width of 8 inches, what does the height need to be? A) 0.96 inches BY) 9.6 inches X) 16 inches D) 48 inches

Answers

Answer:

9.6in

Step-by-step explanation:

I took the test on USATestPrep

4.321 - 41
Please help me

Answers

answer is given above..........

Gabrielle's emerald ring has a diameter of 14 millimeters. What is the ring's radius?

millimeters

Answers

Answer:

7 mm

Step-by-step explanation:

Formula

Radius = 1/2 x Diameter

Solving

Diameter = 14 mmRadius = 1/2 x 14 mmRadius = 7 mm

III NNNNEEEEEEED HHHEEEEEEELLLLLPPPPP!

Answers

Answer:

27 units

Step-by-step explanation:

To find the volume you do length x width x height. 3 x 3 x 3 is 27.

A rectangular prism has a height of 4.5 cm, length of 7.2 cm and a width of 9 cm. Joe is going to cover the sides only. How much paper will he need?

Answers

Answer:

210.6cm^2

Step-by-step explanation:

1) In the diagram below the shape of the rectangular prism is shown:

where L=7.2, W= 9 and H=4.5

In order to cover only the sides, the area of the front and back faces and the side faces should be added, the top and bottom faces should not be

so the area of front and back faces= 2 (length *width) (multiply by 2 to account for both the front and back face, instead of just one face)

=2(7.2)(9)= 129.6 cm^2

area of side faces: 2(W)(H)=2*9*4.5=81cm^2

129.6cm^2+81cm^2=210.6 cm^2

I need help on my math homework ​

Answers

Write down equations what you know.

NML is 28x-1, this is the total angle.
NME is 5x-1, this is the small part of the angle
EML is 115, this is the large part of the angle

So,
NME + EML should equal NML
5x-1 + 115 = 28x-1
Solve for x
Add 1 both sides
5x+115 = 28x
Subtract 5x both sides
115 = 23x
Divide 23 both sides
X=5

Help!! I need to pass this class by the end of this week!!!!

Answers

Answer:

It is -1 because it is on the x-axis

Step-by-step explanation:

Find the volume of the cone, round your answer to the nearest tenth

Answers

Answer:

V = 167.55 rounding would be v=168

Step-by-step explanation:

"pyramid = 4
prism = 3
prism = 3
= 3
Wprism
What is the volume of this solid?
O A. 63
O B. 10
O c. 27
O D. 39

Answers

Answer:

Find the cube's volume first (because it's the simplest figure) by using the formula;

(Formula for vol. of cube)

V = [tex]s^{3}[/tex]

Where 's' stands for one side of the cube raised to the power of three.

or

V = w · l · h

Where 'w' stands for the width, 'l' stands for the length, and 'h' stands for the height.

Plug in the values you know since they literally give it to you (I'll be using the formula [tex]s^{3}[/tex]);

V = [tex]s^{3}[/tex]

V = 3^3 → (The symbol ' ^ ' means to the power of.)

V = 27, is the volume of the cube.

Now we find the volume of the pyramid using the formula;

(Formula for vol. of pyramid)

V = (l · w · h) · 1/3

Where 'l' means the length, 'w' the width, and 'h' the height whereas the 1/3 is just dividing the product of those three by 3.

Plug in the values you know using both the lengths from the cube and pyramid.

What we know of the dimensions for the cube:

Length = 3

Width = 3

Height = 3(we won't use)

What we know of the dimensions for the pyramid:

Height = 4

Use these to figure out the volume for the pyramid.

V = (l · w · h) · 1/3

V = (3 · 3 · 4) · 1/3

V = 36 · 1/3

V = 36/3

V = 12, is the volume of the pyramid.

Add your volumes:-

27(cube vol.) + 12(pyramid vol.)

= 39 is the volume for this whole solid, your answer is D.

need some help with the question in the image

Cheers​

Answers

2,700 yan po ang answer hehe tama yan

Use the quadratic formula to solve the equation: 3x2−6x+1=0

Answers

Answer:

3x2-6x+1=0= 7/6

Step-by-step explanation:

3x2-6x+1=0

-6x=-7

than divide each term in -6x=-7 by -6 and simplify

x= 7/6

Answer:

x = 1.816 and 0.1835

Step-by-step explanation:

See attachment.

PLEASE HURRY what is the mode of the data represented in this line plot?

Answers

Answer:

2

Step-by-step explanation:

mode of a dot plot is the value that appears most often in a set of data

Answer:

2 is the mode of this data

i really need help before 7 am​

Answers

Answer:

A. is 2.

B. is 5.

C. is 1.

D. is 4.

E. is 6.

F. is 3.

Explaination for my answer

Its bascially just rearrange to make x =

José is driving on a highway. The equation d
55t relates the
number of miles d and the amount of time in hours t. About how
many hours does José spend driving 100 mi?

Answers

Answer:

it takes José an 1.18181818 hours

Step-by-step explanation:

since d is miles you replace the d in the equation with 100

so: 100=55t

divide both sides by 55

1.18181818=t

How much is the tax on a $30.00 shirt if the tax rate is 10%?
1. $3.00
2. $8.00
3. $15.00
1. $10.00​

Answers

Answer:

3

Step-by-step explanation:

$30 dollars is the principal.

Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100. The formula used to calculate percentage is: (value/total value)×100%.

Simplify the expression –2(p 4)2 – 3 5p. what is the simplified expression in standard form? –2p2 – 11p – 35 2p2 21p 29 –2p2 13p 13 4p2 37p – 67

Answers

The simplified expression of the provided equation in standard form is -2p²-11p-35. Option 1 is the correct option.

What is the simplified form of an expression?

Simplified form of an expression is the simplest way of expression the term, by applying the required operations of mathematics.

The expression which is need to be simplified is,

[tex]-2(p +4)^2 - 3 +5p[/tex]

First of all, open the brackets, using the formula of whole square,

[tex]-2(p^2 +16+8p) - 3 +5p\\-2p^2-32-16p-3+5p\\-2p^2-11p-35[/tex]

Hence, the simplified expression of the provided equation in standard form is -2p²-11p-35. Option 1 is the correct option.

Learn more about the simplified form here;

https://brainly.com/question/1597694

Answer: A

Step-by-step explanation:

I did it on edge


I NEEED HELP PLEASEE

Answers

Answer:

D

Step-by-step explanation:

Additive Inverse Property is the idea that you are adding the same number but positives and negatives of it. So, the correct answer is D.

Hope that helps!

PLS HELP ME I WiLL MARK THE BRAINLIEST!!!!!!!

Answers

Answer:

For number 3 it going to be

13.3 mm 16 mm 20.5 mm V = mm 3

And S.A. = A mm? %3D

For number 2 it going to be V= 955.04 sq. yd

TOTAL 428.04 sq.yd

Step-by-step explanation:

Sorry i couldnt do the others but hope this helps with some of the answers

i only did No(2) and No(3)

Serafina put a total of 42 cupcakes into packages. She put 6 cupcakes into each package. What is the total number of packages Serafina used for these cupcakes?​

Answers

Answer:

7

Step-by-step explanation:

42 divided by 6 = 7 packages

How many solutions exist for the given equation? 3(x 10) 6 = 3(x 12) zero one two infinitely many

Answers

The given equation 3(x+10)+6=3(x+12) has infinitely many solutions.

We have the following expression

[tex]3(x+10)+6=3(x+12)[/tex]

We must rewrite both sides of the equation.

For this, we use the distributive property.

What is the distributive property?

A (B + C) = AB + AC

We have then

3(x+10)+6=3(x+12)

Adding like terms we have

3x+30+6=3x+36

3x+36=3x+36

We observe that we have two equal equations.

Therefore, the equations intersect for any value of x.

Therefore, the equation has infinite solutions.

infinitely many solutions.

To learn more about the solution of the equation visit:

https://brainly.com/question/1214333

Answer:

What is the distributive property?

A (B + C) = AB + AC

We have then

3(x+10)+6=3(x+12)

Adding like terms we have

3x+30+6=3x+36

3x+36=3x+36

We observe that we have two equal equations.

Therefore, the equations intersect for any value of x.

Therefore, the equation has infinite solutions.

infinitely many solutions.

Step-by-step explanation:

Jody has already hiked 4 kilometers. The trail is 12 kilometers long. She can hike 2.5 kilometers per hour. Which function will help Jody will help figure out how many more hour, h, she needs to hike?

Answers

Answer:

2.5h + 4 = 12 is your equation

2.5h = 12 - 4

2.5h = 8

h = 8 / 2.5

h = 3.2 hrs

Step-by-step explanation:

Answer:

2.5h + 4 = 12 is your equation

2.5h = 12 - 4

2.5h = 8

h = 8 / 2.5

h = 3.2 hrs

A company makes several sizes of phones. For each size, the ratio of the height of the screen to its width is 18:9. Write an equation that shows how to find the height in inches of any of the company's phone screens based on the screen's width in inches. Show your work.​

Answers

The equation which shows how to find the height in inches of based on the screen's width is; h=2w

What is the screen's height in terms of the screen's width?

According to the taks content!

The ratio of the height of the screen to its width is 18:9.

On this note, it follows that;

h/w = 18/9

By making the h the subject of the formula;

h = 18w/9

h = 2w.

Read more on ratios;

https://brainly.com/question/2328454

Can someone give a good explanation?

Answers

Answer:

$2.3

Step-by-step explanation:

they bought hot dogs for $6.35

and french fries for. $3.90. +

they got two mugs of tea $1.40

the tax fee. $1.05

=$12.7

:.,total amount $15.00-$12.7=$2.3 remaining

Other Questions
Question 2 (1 point)Examine the "Major Texas Metropolitan Areas, 2013" map on page 720 of yourtextbook (or Chapter 27, Lesson 2 Lesson Resources in the online book).Where do most Texans live?along the border of Mexicothe northern part of the statethe eastern part of the state the western part of the state Solve for x: 7 < x 1 < 8 6 < x < 9 6 > x > 9 6 > x > 9 6 < x < 9 7.Which of the following animal pairs are the most closely related (or are most likely to share a very recent common ancestor)? *A. Hippopotamus and FishB. Bird and FlyC. Zebra and HorseD. Snake and Pangolin Colleen found this decorative cookie tin to use for sending cookies to her grandfather what is the volume of the cookies tin Which of these is the most likely effect of the Industrial Revolution on peppered moths in the city? A team won 60% of the games they played. If the team lost 12 games, how many games did they win? why does the constitution specifically describe the powers granted to the nation and state governments _______________________ help readers make a transition from your ideas to those of another writer. transitional tags evidence quotes claims What is the difference between projective tests and personality inventories. What are the correct answers? Please, explain how to do it please. Which statements about space exploration do you agree with? Check all that apply.People should be proud of the role the US has played in exploring space.Returning to the moon should be a high priority for the US space program.The US space program should focus on finding planets that could support life.One day space travel will be as common as air travel.It would be fun and exciting to travel in space.Learning more about space is worth the high cost of space travel and research. The following scatter plot shows the correlation between the number of hours twelve teenagers spent in the mall and the number of dollars they spent on food or drinks while at the mall. Use the line of best fit to estimate how much money a teenager will spend on food if he or she is at the mall for three hours. $9$11$7$5 Which of the following would be the BEST source to find the most current information about a topic? Select one:A scholarly journal.A textbook.A legal document.A newspaper. The equations of three lines are given below.Line 1: 3y - 2x+5Line 2: 4x+6y= 2Line 3:+22 To number the pages of a book,2022 digits are used. How many pages are in the book? In the case of a collision causing property damage, injury, or death, you are required to ____A. Report it when you get home B. Report it on-site C. Wait one hour to the owner, then leave D. Leave q note with your contact details what mass of sulfur trioxide is formed from 96 g of sulfur dioxide? . . . i decided to give them imaginary gifts: each student would receive confetti, a tape recorder, a photograph and a mirrorsymbols and metaphors to take with them through life. i hoped that most of the students were going to enroll in college. the confetti would be for their private celebrations, those solitary moments when they had passed a test that worried them, finished a difficult paper at 2 a.m., found a summer internship. sometimes, even when no one else is around, its important to celebrate when we have struggled and succeededto sprinkle a little confetti on our own heads. "the leader in the mirror," pat mora what symbol does mora describe in the second paragraph? what does this symbol represent? David, a 13-year-old boy, often feels a tightness in his chest that makes it very difficult for him to breathe. This also stops him from participating in sports activities like running and swimming. David is most likely suffering from _____. What is the area of the shaded region?