Find the length of the third side. If necessary, round to the nearest tenth.

8

10

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

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.

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