What is the length
of AC? Round to the nearest tenth.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

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

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?