Rewrite 25/99 into a decimal

What point is the projection of q on a) r b) s c) t

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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.