The answer is 128 pi in^3. You have to multiply 4x4, then multiply that by 8 to get 128.
If given ratio is 3.5 gallons per minute and we want to cups per second we can do this knowing that
1 gallon= 16cups
1min = 60sec
ratio=3.5

Its the result
Answer:
Step-by-step explanation:equivalent expressions
Answer:
0.90
Step-by-step explanation:
I entered it onto my calculator, but if you'd like an explanation as to how just ask.
The inverse of it is the inverse of that & thing u know