Answer:
Step-by-step explanation:
Let the volumes of both the spheres be 
and their radii be 
respectively.
(given)
From equations (1) & (2), we have:
Thus, the ratio of the volumes of two spheres would be 2197 : 729.
Try your best but I think the answer is the first one.
50 + 4 = 54
MARGIN OF ERROR - 4%
54 + 4 = 58
THE FIRST SHOULD BE YOUR ANSWER.
Answer:240 days
Step-by-step explanation: 210 lbs is 3 times more than 70 lbs. There fore it takes 3 times longer to eat. 80 days times 3 is 240 days
Answer:
9
Step-by-step explanation:
Each pen can only hold 8 pigs, and pens cannot be split up into fractions.
Divide. 71 / 8 = 8.875
There is no 7/8 of a pen, so you must round up.
8.875 → 9.
Step-by-step explanation:
