Find the length of the intercepted arc of a central angle that measures 135 degrees if the area of the corresponding sector is 471.24 squared units

Given that abcd is a parallelogram solve for m

Write the following as a base and exponent

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.