From an airplane at an altitude of 1200 m, the angle of depression to a building on the ground measure 28degree. find the distances from the plane to the building.

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

How can you check that you have correctly converted frequencies to relative frequencies?