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
Nina [5.8K]
3 years ago
10

Can someone help me answer number 70 and 71 in the image because I am very lost

Mathematics
1 answer:
8090 [49]3 years ago
8 0

70). Answer Letter Choice, (C), 18 pi square units.

Area = pi r^2

D = 12

R = 6

Larger Circle: 36 pi

Find smaller circles, Subtract:

Diameter of larger circle is 12

Radius 6, also diameter of small circles (2)

pi r^2

D = 6

R = 3

pi = 9

2 circles

2 * 9 pi = Letter Choice, (C), 18 pi square inches

71). Answer Letter Choice, (B), 30.79 cm^2

72). Answer: 144

Hope that helps!!!! : )

You might be interested in
Write an inequality for the following scenario
Novosadov [1.4K]

Answer:

1st or 3rd i think. hope this helps.

3 0
2 years ago
Can someone help me asap please
lutik1710 [3]

Answer:

The answer is $19.44

Step-by-step explanation:

First you have to find 25% of $28.80 (which is 7.20). Then, you subtract the $7.20 from your 28.80. You do that because you are getting a 25% discount. Then, you find 10% of $21.60 (your answer for the 25% discount) and you subtract 10% of $21.60. After that, you get your total of $19.44.

I hope you find this helpful.

8 0
3 years ago
A deli offers bag lunches with 2 bread choices and 3 meat choices, as shown in this tree diagram. What is the probability that s
Ierofanga [76]

Answer:

its 2/3 i think

Step-by-step explanation:

3 0
3 years ago
PLZ HELP
djverab [1.8K]

Answer:

x = 3, y = 0

Step-by-step explanation:

2x - 2y = 6

x - y = 3

x = 3 + y

3(3 + y) + 2y = 9

9 + 3y + 2y = 9

5y = 0

y = 0

x = 3 + 0

x = 3

4 0
2 years ago
So what do u think about the answer and will help u get got better
Ede4ka [16]

Answer:

what

Step-by-step explanation:

what are you asking

4 0
3 years ago
Other questions:
  • 11.) The area of a garden is 152 square feet. If the length is 7 feet, what is the
    13·2 answers
  • State the opposite value of the number:<br> a. 1 ______<br> b. 2______<br> c. 15______
    8·1 answer
  • Square root of 23 + 7
    5·1 answer
  • How many solutions, if any, does the equation 2(3x-5) = 6x+3 have?
    15·1 answer
  • Mr. Berger is building a sandbox for his children. The sandbox is in the shape of a right rectangular prism. The area of the bas
    13·1 answer
  • Write an equation in slope-intercept form y = mx + b of a line with a slope of 3/4
    10·1 answer
  • The business college computing center wants to determine the proportion of business students who have laptop computers. If the p
    15·1 answer
  • Josiah downloads 44 songs, including 16 songs by his favorite band.
    7·1 answer
  • Conor's house is 3000 m from Oscar's house.
    11·1 answer
  • In plane ABC the measure of angle A equals 42° the measure of angle B is five times the measure of angle C find the measure of a
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!