Answer:
16/7
Step-by-step explanation:
I will assume that you mean 4/7
4*4
------- = 16/7
1*7
Answer:
125.66
Step-by-step explanation:
C = 2πr = 2·π·20 = 125.66371
D
7 minutes for 49 gallons
that means 1 minutes filled 7 gallon
multiply the time by 7, that is number of gallons for each time
Answer:
B
Step-by-step explanation:
Since the function calls for you subtracting 1 from the input to the output, B makes sense.