Working it completely in my head, I come up with 2,880 unique ways. I'll check it when I get back to a computer with an actual keyboard, and also explain my reasoning if anybody's interested.
I believe it is 269.5 pi cm^3
So. We know that Mike paid 71 dollars. We also know that NO MATTER WHAT. He has to pay 17 dollars. So 71-17 is 64. Now, all we need to do is divide 64 dollars, by 6 dollars, to give us the number of hours.
64/6 = 10.6
So Mike had the bike for 10.6 (approxamently) hours.
Answer:
No its not a right angle.
The answer is in the graph
