Isolate x: 1 + Ax-B=0

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?