Answer:
A
Step-by-step explanation:
For test A, the unit rate is 30 words per minute divided by 4 minutes, or 7.5 words per minute.
Unit rate = 78 words/15 minutes = 5.2 words per minute for test B.
The unit rate for test C is 99 words/22 minutes, or 4.5 words per minute.
We know that
[volume of a sphere]=(4/3)*pi*r³
for r=5 ft
[volume of a sphere]=(4/3)*pi*5³------> (500/3)*pi ft³-------> 166.67*pi ft³
the answer is
(500/3)*pi ft³ or 166.67*pi ft³
Answer: 299
Step-by-step explanation:
5 cows!! Because if you divide 125 by 25 you get 5!!