Answer:
B.
.
Step-by-step explanation:
Use the power of a power property.

Multiply all the exponents in the parenthesis by 2.

The answer is B.
.
Hope this helps!
24! 2 plus 4 is 6 and 6 times 4 for the scale factor
Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.
Volume = (Area of the base)x(Height)
66.85 = 15(H)
66.85/15 = H
H = 4.4567
The height is 4.4567mm.