A scuba diverwas feet below sea level. If she rises 10 feet, what is her new position relative to sea level??

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.

Aline passes through 3,7 and 6,9 what equation represents the line

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.