Judges at an art competition must select first-, second-, and third-place winners from an exhibition of 12 paintings. In how many different ways can the winning paintings be chosen?

A.
1,320
B.
440
C.
220
D.
18

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.