Find the ARC of the particle circle

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.

(x-5)1/2+5=2 what is possible solution of this equation

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?