Use gauss jordan elimination to solve the following linear system x-2z=96x-2y-5z=29-5x+5y+3z=-14

Collin did the work to see if 10 is a solution to the equation r/4=2.4

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2