Mathematics summatives test number 3, quarter 3 module 5-6

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Arandom high school question but a hard one

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