If 1/2 paint cover 1/8 of the wall, then how many quarts cover the whole wall

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Find the distance between the point (-3,-4), and (see the picture below)