Acarpenter has a board that is 8 feet long. he cuts off two pieces, one piece is 3 1/2 feet long and the other is 2 1/3 feet long, how much of the board is left?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Find the solution(s) to x^2-14+49=0

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.