Answer:
The hole is 9 inches deep
Step-by-step explanation:
Volume of a cubicle hole = a^3
Where a= side edge of the cube
Volume of dirt removed = 729 cubic inches
How many inches deep is the hole
729 = a^3
Find the cube root of both sides
3√729 = 3√ a^3
9 = a
a= 9 inches
Check:
9^3
=9 *9*9
= 729
A.
I say this is the answer because if she has gotten into a habait of buying and breaking glasses,shes just very careless
5,003,000,000,000
16°
2x° + 6° = 38°
x° = (38°- 6°)÷2=16°
15 B
16 C
17 A