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sineoko [7]
4 years ago
6

Help would be appeeiciated

Mathematics
1 answer:
ser-zykov [4K]4 years ago
6 0
Filling in the given information, you are asked to find "r" from
  64π = 4πr²

Dividing by 4π gives
  16 = r²

And taking the square root tells you
  4 = r

The appropriate choice is ...
  C.   4
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goldenfox [79]
I’m pretty sure the second questions answer is y=3x+2
3 0
3 years ago
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In a school 7/16 of students are girls what fraction of the students are boys I said 9/16 how about u???​
bija089 [108]

Answer:

yeah it is 9/16 you just need to subtract 7 from 16 and you get nine, you dont need to change the denominater.

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3 years ago
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erma4kov [3.2K]
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4 years ago
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One of the fastest recorded speeds of a cheetah is 26.8 m/s. Approximately, what is this speed in kilometers per hour? [1 kilome
ra1l [238]

We know that 1 kilometer = 1,000 meters and that 1 hour = 60 minutes = 3,600 seconds


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7 0
3 years ago
Simplify<br> -3(2.5-k)+0.5(7+8k)
Vedmedyk [2.9K]

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