112-88 = 24
they save $24 per month
so 650/24 = 27.083
so it will pay for itself in 27.083 months, round up to 28 months
Use the calculator to find:
169^2=169*169=28561
Either 1, or 2, smart ppl help!
I think it’s 1/2 divided by 2
Answer: b 5 calories per minute
Step-by-step explanation: you can see that the graph starts at 0 and at the one at the bottom it goes to 5 and then 10 for 2 minutes and so on
