Find the perimeter of the rectangle whose coordinates are A (5, 3), B (8, 3), C (8,5), and D (5,5).

O 10 units
O 12 units
O 9 units
O 8 units

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?