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LenKa [72]
4 years ago
14

Which expression gives the surface area of a sphere with radius r​

Mathematics
2 answers:
PtichkaEL [24]4 years ago
8 0

The correct answer is 4πr^2

ohaa [14]4 years ago
6 0

Answer:

Simple, 4*pi*r^2

Step-by-step explanation:

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Please help, Find the perimeter of the figure
kicyunya [14]

Answer:

17 in

Step-by-step explanation:

Rectangle:

(4*2)+(5*2)

8+10 =18

Triangle:

5+4+3 =12

Both:

12+18 = 30

minus where the rectangle and triangle are together

30-3 = 17

8 0
3 years ago
Simplify 5b^-8 (Five B to the negative eighth power)
Olenka [21]

Answer:

5

---------

b^8

Step-by-step explanation:

5 b^ -8

We don't like to have negative power

We put it in the denominator

5

---------

b^8

4 0
3 years ago
WILL GIVE BRAINLIEST, 5 STARS, AND THANK YOU TO ANYONE WHO HELPS!
Zarrin [17]
The first one would be:
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8 0
3 years ago
Need help please and thank you ​
Dennis_Churaev [7]

a) 35 = 40% x 'x'

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= 87.5

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3 years ago
Question help a state lottery randomly chooses 88 balls numbered from 11 through 4040 without replacement. you choose 88 numbers
cricket20 [7]
This would not be binomial; the probabilities are not independent, since the balls are drawn without replacement.
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3 years ago
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