Right triangle abc is located at a (−1, −2), b (−1, 1), and c (3, 1) on a coordinate plane. what is the equation of a circle a with radius segment ac?

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.