This is a volume question. 8x8x8, 512 cubic inches of water.
Whenever you have a root of sqrt #, you must have the matching - (or positive).
This is because when you take a square root you get two solutions a positive and a negative.
The answer is LETTER A
Answer:
8
Step-by-step explanation:
3(2)-2(1-2) / 3-2
6+2 / 1
8/1
= 8
You traveled 315 miles because 70 miles times 4.5 hours would be 315