Benjamin had 12 lb of modeling clay. he used 15 lb on monday and another 14 lb on tuesday. how many pounds of clay does benjamin have left after tuesday? enter your answer in simplest fractional form in the box.

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 .