There are 6 apples, 8 oranges, and 10 peaches in an ice chest. if maury gets to pick twice and he puts back what he selected the first time, what is the probability that he will get two peaches?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.