Help asap with determining inverse functions

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Solve the equation x/4 - 5= -8 -27 -12 -7 12