Answer:
answer choice B.
Step-by-step explanation:
the associative property of addition. Try and memorize the different properties. youll need to know them later on. I hope this helped!
Answer:
96π
Step-by-step explanation:

V=96π
Answer:
A or B because it is the same aswner
Step-by-step explanation:
Answer:
the answer is 18000
Step-by-step explanation:
900 gallons multiply 20
so our answer is =18000