Contestants in a long distance race run 5 kilometers due south. the runners then turn right and head west towards the finish line. if the straight line distance from start to finish is 13 kilometers, what is the distance that the contestants traveled while heading west?

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.