1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio039 [100]
2 years ago
11

A semicircular window with a RADIUS OF 20 inches is going to be laminated with a sunblock coating that costs 1.50 PER SQUARE INC

H. How much will it cost to coat this window?
A: 200$
B: 942$
C: 1,593$
D: 1,884$
Mathematics
2 answers:
Vikki [24]2 years ago
8 0
We have,
Diameter of a semicircular window is 24 inches. Radius of window is 12 inches.
Lou wants to insert a laminated sun-block coating that costs $1.50 per square inch to apply.
It means we need to find the area of semicircular window. IT is given by :


Cost per square inch is $1.50. So, Lou spend to coat the window with sun-block is

So, Lou spend to coat the window with sun-block is $339.12.
yan [13]2 years ago
3 0

Answer:

B:942$

Step-by-step explanation:

(pi*20^2)/2 is approximately 628.32

628.32*1.5=942.48

You might be interested in
Find the measure of the indicated arc
taurus [48]

Answer:

m(ABC) = 218°

Step-by-step explanation:

The measure of any arc with end points of an inscribed angle = 2 × inscribed angle

Inscribed angle = m<AMC = 109°

Intercepted arc = m(ABC)

Therefore,

m(ABC) = 2 × 109°

m(ABC) = 218°

7 0
2 years ago
Select the correct answer.
zhannawk [14.2K]
You have a good day and good luck on that question
8 0
3 years ago
Riverdale High ordered 84 shirts with their logo on them. if 8 of the shirts were defective what percent of the shirts were not
Ymorist [56]

8 were defective.

Defective percent = 8/84 x 100 = 9.5238% were defective.

Percent not defective = 100% - 9.5238% = 90.4761%

Rounding to the nearest tenth 90.5% were not defective.

The question doesn’t say how to round the answer so you may need to round differently than I did.

8 0
2 years ago
Read 2 more answers
Help ASAP ). The figure below can be used to prove the Pythagorean Theorem. Use the drop-down menus to complete the proof. " Fir
kykrilka [37]

Answer:

Step-by-step explanation:

it's 2ab + c^ 2

why?, well, we can change the position of the 2 triangle in each corners into this (in the picture below) :

you can see that a^2 + b^2 = c^2

then there are 2 ab from 4 triangles we add that create 2 rectangle then we multiply each rectangles by its sides

so , c^ 2+ 2ab is the answer

I

hope this is helpul!

6 0
2 years ago
Find dy of the fol<br>of the following<br>fuction​
ikadub [295]

write question properly bro

8 0
2 years ago
Other questions:
  • In the following hypothetical scenarios, classify each of the specified numbers as a parameter or a statistic.
    15·1 answer
  • Item 8 A store hands out 900 reward cards. Customers scan their cards in the store to find out what reward they receive. The pro
    14·2 answers
  • a display of gift boxes have one box in the top row three boxes in the next Row 5 boxes in the next row and so on there are 7 ro
    15·1 answer
  • The equation y = log b^x<br> is equivalent to the exponential form
    14·1 answer
  • If g(x) = 3/2x + 3, and g(a) = 0, what is a ?
    14·1 answer
  • Three friends went running.
    15·1 answer
  • Need help with question 1 2 and 3 read the question on the image carefully!
    8·2 answers
  • I need help again<br><br><br> ‍♂️
    6·1 answer
  • 30 POINTS easy question
    6·2 answers
  • Test help picture below problem 11
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!