Need help geometry question central angles and arcs !!! plss

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

True or false look at the picture pls : /

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.