Stephen and Chelsea want to increase the volume of this prism
by 72 cubic centimeters. Chelsea wants to add eight layers, and
Stephen says they only need to add four layers. Their teacher
tells them they are both correct. Explain how this is possible.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .