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
lana66690 [7]
3 years ago
12

Geometry help needed!

Mathematics
1 answer:
lilavasa [31]3 years ago
4 0

Answer:

13.76

Step-by-step explanation:

Area of the whole

The area of the whole = s^2 (the firgure is a square

s = 8

Area of the whole = 8^2 = 64

Area of the unshaded part

The 2 half circles = 1 whole circle

The radius of the 1/2 circle = 4 (eight has been cut in half)

Area of two half circles = 2* (pi r^2/2)

Area of two half circles = 2 * (pi 4^2/2)

area of two half circles =  16*pi

Area of the shaded area

Area of the shaded area = area of the whole - area of the unshaded area

Area of the shaded area = 64 - 16*pi

Area of the shaded area = 64 - 3.14*16 = 13.76

You might be interested in
PLS HELP GIVING BRAINLIEST Turner Middle School has 525 boys, 625 girls, 58 teachers, and a supporting staff of 12 employees. Th
viva [34]

Answer:

<h2>d. 1,196,000 gal</h2>

Step-by-step explanation:

Number of students = 525+625=1 150

The number of people = 525+625+58+12=1 220

let x represent the amounot of water consumed by students

1220———————>1 267 760

1150———————> x

then

x = (1 150×1 267 760)÷1 220 = 1 195 019.67213115

:)

4 0
3 years ago
The probability that Andrew has heart disease is 0.9. Andrew takes a test for the disease that has an accuracy rate of 75%. What
djverab [1.8K]

The probability that Andrew has heart disease is 0.9. Andrew takes a test for the disease that has an accuracy rate of 75%. What is the probability that Andrew has heart disease and the test accurately predicts it?

Answer: The probability that Andrew has heart disease =0.9

Also we know that the accuracy rate of test =75\% or 0.75

The given two events are independent.

Therefore, the probability that Andrew has heart disease and the test accurately predicts it =0.9 \times 0.75 =0.675



4 0
3 years ago
ANS ASAP... will mark him/her as BRAINLIEST The 1rst one!!
prisoha [69]

7x - 14 = 4x + 19

7x - 4x = 14 + 19

3x = 33

x = 11

6 0
3 years ago
Someone help me please!
Setler79 [48]

\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}

Actually Welcome to the Concept of the Average rate of change.

The average rate of change can be calculated by, finding the change of the two readings and getting a average between them.

here, for x =3 to x =5

1.) in the interval, x =3 to x = 4

the change is ==> 287 - 125 = 162

2.) in the interval, x = 4 to x=5

the change is ==> 549-287 = 262

Now the average ==> 162+262/2 ===> 212

Hence the average rate of change is 212

5 0
3 years ago
7<br><br> Use synthetic division to divide and write the quotient.<br><br> (9x² + 22 x - 15)+(x+3)
Aliun [14]
Answer:
9x^2+23x−12

Hope this Helps!

4 0
3 years ago
Other questions:
  • What is the measure of angle COA?<br><br>140°<br><br>150°<br><br>160°<br><br>170°<br><br>​
    11·2 answers
  • write an equation and then solve. check your solution. Devonte has a large alternative rock CD collection. he loaned out 24 of h
    6·1 answer
  • Can someone please help I have so much homework and my mind is to scattered to remember what to do, thanks.
    10·1 answer
  • How many solutions does this equation have? -3 – 7t = -7t - 3
    5·1 answer
  • Write the function for the graph.
    5·1 answer
  • Spinner labeled 1-10. If you spin the spinner 50 times how many times do you expected to land on 10
    15·1 answer
  • Solve the system using substitution. Show your work and give your answers as an ordered pair.​
    12·1 answer
  • 9. Which of the following modifications to the equations would eliminate a 2 p variable if the equations were subtracted? Select
    14·1 answer
  • A 12 sided solid has equal-sized faces numbered 1 to 12. A: find P(number greater than 10) B: find p(number less than 5 ) C: if
    12·2 answers
  • Find the equation of the line that passes through point a and b
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!