Need help for real plsss

Twenty points. 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

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).