The answer for this question is b
Answer:
6 : 23
Step-by-step explanation:

Answer:
445 dollars
Step-by-step explanation:
You are given he charges 47.5 per hour so 47.5x is how much you will pay for x hours and he charges a 65 dollar service fee.
So together he is charge you 47.5x+65 for x hours.
If it spends 8 hours, the cost will be 47.5(8)+65=445.
Answer: the
Step-by-step explanation:
v= 3.14r^2h
3.14 times 3 times 4 = 113.04