Find the difference in height between the top of a hill 973 feet high and a crack caused by an earthquake 79 feet below sea level.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm