Step-by-step explanation:
I think your answer is 3
....
Answer:
21/7= 3
Step-by-step explanation:
Answer:
I'm not sure about this, sorry!
Step-by-step explanation:

18 gallons of water flowed into the tank each minute.
Answer:
C. 80in^2
Step-by-step explanation:
12*3 for the area of both sides of the H. 12*3= 36, and since there are two we multiply 36*2= 72
For the middle we multiply 4*2=8
72+8= 80