BRAINLIEST
please help me finish these

BRAINLIEST Please Help Me Finish These

Answers

Answer 1

Answer:

15) 44.6 inches

16) 77.8 degrees

Step-by-step explanation:

15) we are given the angle and length of 16, drawing this out, 16 inches (the height) would be opposite of the angle and the length of the ramp would be hypotenuse.

we know that sine is opposite over hypotenuse, so we can use that to help find the length.

Rearrange:

sin21degrees = opposite/hypotenuse

hypotenuse*sin21degrees = opposite

hypotenuse = opposite/sin21degrees

Sub in values:

hypotenuse = 16/sin21degrees

hypotenuse = 44.6468 inches

16) we are given two side lengths and expected to find an angle, we now need to use the inverse of one of the trigonometric ratios.

Drawing this out, we are given the hypotenuse and adjacent lengths, so we can use the inverse cosine to find the angle

angle = cos^-1 adjacent/hypotenuse

angle = cos^-1 (7/26)

angle = 74.381 degrees


Related Questions

PLEASE HELP FIND THE MEASURE OF X

Answers

Answer:

28.3

Step-by-step explanation:

if a side is 90 degrees, this makes the two other angles 45 degrees.

if the base side is 40, this makes the two other sides 28.284.

rounding 28.284 to the nearest tenth, we get 28.3

Four points are P(0,4), Q(0,3), R(2,0), S(0,5). Which three of them are collinear?​

Answers

Answer: P, Q and S

In other words, everything but point R.

============================================================

Explanation:

The term "collinear" means "points that fall on the same straight line". Any two points are always guaranteed to be collinear; however the same can't be said for any 3 random points.

In this case, points P, Q and S are all on the vertical y axis which is why they are collinear.

The graph is shown below.

7.802 divided by 2.1

Answers

Answer:

3.715

Step-by-step explanation:

7.802/2.1 = 3.715

7.802 divided by 2.1
=
3.71

Can someone pls help me pls!

Answers

Answer:

refer to the picture attached for steps

PLEASE HELp !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

c

Step-by-step explanation:

you have to divide.....hope this helps!

If the price of a particular chocolate bar is increased by 40%, and it used to be $2, what is the new price after the increase?

Answers

Answer:

6$

Step-by-step explanation:

2+4=6

20%+40%=60%

The new price after the increase is $2.8 .

What is percent increase?

Percentage increase is the difference between the final value and the initial value, expressed in the form of a percentage. In other words, it is the difference between the final value and the initial value which is divided by the initial value and then multiplied by 100.

According to the question

The price of chocolate bar = $2

The price of a particular chocolate bar is increased by 40%,

i.e

The percent increase in the price of chocolate bar = 40%

Now,

increase prize :

= [tex]2*\frac{40}{100}[/tex]

= $0.8  

The new price after the increase

= $2.8

Hence, the new price after the increase is $2.8 .

To know more about  percent increase here:

https://brainly.com/question/13533684

#SPJ2

Help, I'll give Brainliest to the correct answer!!

Answers

+400, +50, 50 - 400, 50 + (-400) = -350

+400, -120, -120 - 400, -120 + (-400) = -520

+400, -75 3/4, -75 3/4 - 400, -75 3/4 + (-400) = -475 3.4

-200, +610, 610 - (-200), 610 + 200 = 810

-200, -50, -50 - (-200), -50 + 200 = 150

-200, -500, -500 - (-200), -500 + 200 = -300

-200, 0, 0 + 200, 0 - (-200) = 200

-200, 120 1/2, 120 1/2 - (-200), 120 1/2 + 200 = 320 1/2

I think this might be the answer.

Write 49 as a product of primes

Answers

Answer:

7×7 = 49

Step-by-step explanation:

7 is a prime number. 7×7= 49 (product of primes)

7 x 7, 1 x 49 that is the best answer

A teacher needs 35 model rockets for his students. Model rockets are sold in boxes of 3, boxes of 5, and boxes of 7. Which boxes could the teacher buy so he has no leftover rockets?​

Answers

Boxes of 5 or boxes of 7 because 5x7=35 and 7x5=35

Help ASAP please i will mark brainliest who finishes first
pls be nice and neat
dont send links you CAN send photos of your answers
but i prefer typing your answers down thank you so much

Answers

Answer:

1-a) 78+x+16+x+24=180°

118+2x=180

2x=62

so x=31

Step-by-step explanation:

thats a

Answer:

1a) x = 31

1b) x = 12

2) angle A = 60 degrees

3) x = 40 degrees

Step-by-step explanation:

The sum of the interior angles in a polygon is 15,480°. Calculate the number of sides in the regular polygon.

Answers

137 is the answer to ur problem

4. Solve the equation.
5n + 1
1
8
2
n=
(type the fraction as a/b with no spaces)

Answers

Answer:

=1187n

Step-by-step explanation:

5n+1182n=?

=1187n

Emma withdraws $20 each week from her bank account. After 3 weeks, she has $150 left in her account.




Let `x` represent the number of weeks and `y` represent the amount of money in Emma's bank account.




Write an equation to represent this situation in slope-intercept form `y=mx+b.`

Answers

Answer:

210-20x=y

Step-by-step explanation:

150 is after 3 weeks of withdrawing 20 so $60

150+60=210 is the beginning amount

210-20x=y

What is the equation of the line from the graph?​

Answers

Answer:

y=3

Step-by-step explanation:

All points have the same y coordinate. Or

A line parallel to the x axis has slope 0, so it's y= 0x +3 that becomes y=3

Answer: Y=3

Step-by-step explanation:

Identify the errors in the image.
Mosquito Life Cycle
2021 Edmentum. All rights reserved. growth and development of organisms master test!!


A. the egg stage is missing


B. the mosquito transforms into a butterfly

C. the pupal stage should come after the larval stage

D. there is no metamorphosis

Answers

Answer:

B. the mosquito transforms into a butterfly

Step-by-step explanation:

Since mosquitos and butterflies are entirely different insects, one cannot transform into the other. Mosquitos never take on a butterfly's coloring, habits, or even purpose during their lifetime.

I hope this was incredibly helpful! Tell me if you need any further assistance...

( :

Fiona earns $10 for mowing each lawn and $5 per hour for her work. Write an inequality to show how many lawns she needs to mow in order to earn at least $135.

Answers

Answer: [tex]\geq[/tex] 9 lawns, assuming Fiona spends 1 hour per lawn.

Step-by-step explanation:

Let Y = the amount earned from mowing a lawn.  Let z be the number of hours worked on that lawn.

Y = $10 + $5(z)

We need to know the number of hours, z, for any particular lawn to be able to make this a valid equation.  Not having that, we really can't set up a valid equation.  

But let's assume z=1 for each and every lawn and see what we'd have.

Y = $10 + $5

Y = $15/lawn.

Fiona needs at least $135 for her Broadway ticket.

Let L be the number of lawns mowed.  We need:

L*($15/lawn) [tex]\geq[/tex] $135

L  [tex]\geq[/tex] 9 lawns

HELP QUICKLY!!! How can you use a set of steps to divide whole numbers? Explain.

Answers

Answer:

https://youtu.be/4yp5v64XuRc

Step-by-step explanation:

This is a very good video on to do it, it's hard to explain just typing it on here. I'm sorry.

Answer: 131

Step-by-step explanation:

Dan earns £7.90 per hour. How much will he earn for 6 hours work?

Answers

Answer:

$47.4

Step-by-step explanation:

Answer:

Step-by-step explanation:

The earning will increase for 6 hours. So, we have to multiply 7.90 by 6

Earnings after 6 hours =  6 * 7.90 = £  47.40

2. It’s time for Ronda to start repaying her student loans, which are amortized over the next 10 years. Her first month’s payment due is $396. How much should she expect to pay next month?

Answers

Based on the amount that she paid in the first month, the amount Ronda will pay for the next month is $396.

When a loan is amortized, it means that one can pay it off by paying the same amount every period until they would have paid off both the loan and the associated interest.

The amortized amount contains:

A portion going towards the principal(debt )A portion going towards the interest accumulated.

In conclusion, as the amount is the same every time, Ronda will have to pay the same amount of $396 the next month.

Find out more at https://brainly.com/question/12256592.

A
Plz help!!!!!! !!!!!!!!!!!

Answers

Answer:

R is at the ordered pair (4, -2)

Step-by-step explanation:

ab+4a-3b-12 = (b+4)(_____)

Answers

ab+4a-3b-12 = (b+4)(a-3)

Trinity already has $135 dollars in her savings account. If she puts $15 per week in her account, write and solve an inequality to find out how many weeks she must save to have at least $480 in her account.

Answers

Answer:

let x stand for number of weeks

135+15x>=480

x>=23

Step-by-step explanation:

subtract 135 on both sides

15x>=345

divide by 15 on both sides

x>=23 is your solution

Answer:10

Step-by-step explanation:

10

The system of equations below form a line and a parabola. Select all possible solutions to this system from the answer choices below.
2+y=5
x^2+ y = 11


Answers

Answer:

no answer choices shown but solution

would be [-2.8, -∞] and [2.83, ∞]

Step-by-step explanation:

what's the slope and y-intercept for -30+10y=-2x ?

Answers

Answer:

XDDDDDDDDDDDDDDDDDDDDDDDDDD

Step-by-step explanation:

LOL

What’s the answer to 420 - 69?

Answers

Answer:

351

Step-by-step explanation:

Answer:

420 - 69=351

Step-by-step explanation:

HOPE IT HELP

If
x
=
2
and
y
=
6
, evaluate the following expression:
3
(
3
y

4
x
)

Answers

The answer is 30. You have the values of x and y so all you have to do is substitute them into the equation 3(18-8) 18-8=10 3(10) 3x10=30

Question 1 of 10
If f(x) = 4x - 12, what is f(2)?
A. -20
ОО O
B. 8
C. -4
O
D. 4

Answers

Answer:

C -4

Step-by-step explanation:

f(2)= 4(2) - 12

f(2) = -4

Please solve this quickly.

Answers

the answers are 6ft & 4ft

a 10 meter piece of wire is cut into two pieces . one piece is 2 meters longer than the other. how long are the pieces ​

Answers

One piece is 6 meters while the other is 4 meters

9 4/5÷3 1/2 as a fraction

Answers

Answer:

As an improper fraction, the answer is 14/5, and as a mixed fraction, the answer is 2 4/5.

Step-by-step explanation:

Brainliest Please!
Other Questions
PLZ HHHHHELP POINTSSS HERE Which of the following types of discrimination would be subject to the rational basis test? a. A law that treats men differently from women b. A law that treats 10-year-olds differently from 28-year-olds c. A law that treats white people differently from other citizens d. An action by a state governor that treats Asian Americans differently from other citizens If you reported to work at 18.00 on Wednesday and you get off at 02.50 on a Thursday, which day of pay period week are you working? Round 2,913 to the nearest ten 29. Which set of integers is listed in order from least to greatest?5,8,-9, -10-5, -3, -2,7O-5, 4, -2, -7O 5, 4, 2, -1 According to the passage,which situation might benefityou?Speaking your thoughts and opinionsduring an argumentSetting goals that require hard workand commitmentMaking sure others are respected andsupportedDoing research to debate a topic youbelieve inat aboutfor their which number is closest to 0.02A. 0.019B. 0.04C. 0.1D. 0 Select the correct answer from the drop-down menu.Which detail in the image best supports the main idea that Palo Duro is one of the most Illustrious sites in the world?The image detail that best supports the main idea of the text is sand is falling off a conveyor in a conical pile at a constant rate of 2 cubic yards per minute. The height of the sand is equal to the radius of the pile of sand on the ground. If the cone-shaped pile is 3 feet tall now, how tall will it be in one hour? Safety belts usually consist of a lap belt and __________ Commonlit: How does Tiresias's prophecy affect the plot of the storyA. Tiresias predicts that Narcissus will drown so his mother Liriope kept him from rivers and springs.B. Tiresias predicts that Narcissus shall be beautiful but cursed by a spurned lover, and so his mother Liriope instructs him to reject all potential lovers.C. Tiresias predicts that Narcissus shall die if he sees his reflection; embittered, Narcissus scorns all lovers because they only talk of his beauty, which he cannot see.D. Tiresias predicts that Narcissus will live a long life as long as he does not see his reflection; when he does, it leads to his tragic end. In an experiment, the temperature of a sample is measured as 16 degrees Celsius.If the percent error is 0.75%, how can you report the temperature of the sample using the absolute error and the actual temperature value in degrees Celsius?-160.12-1612-160.047-164.7 Apply the Triangle Sum Theorem to find the sum of the angles in the pentagon. A pentagon can be divided into three triangles. Aliyah went to the sandwich shop for lunch. She had a sandwich and a salad. Her total bill for lunch was $9.82. The salad she ordered cost $2.56. Which correctly shows how she determined the cost of her sandwich? Find the missing number in the following series: __ 85 81 83 79 81 77 plsss answer my questionits in the picture How did the population of the colonists change over time Using the formula find the slope of a line with these two points (2,10) and (5,15). Which sentence uses the word volcano or volcanoes as figurative language? The freshman class learned today that not all volcanoes erupt violently. The freshmen will have their volcanoes for science with them today. The situation with the freshman is like a volcano threatening to erupt. The situation with the freshman volcano project has been resolved. A kitchen has a water supply, an electricity supply and electric lighting there are several electrical appliances in the kitchen including a toaster, akettle a clothes iron, a microwave oven and a dishwasher discuss three hazards of using electricity in this kitchen ?