If you use 40 linear feet of 12-foot wide carpet to carpet this room, will you have any waste carpet after the installation?
a) yes, 56 sq. ft
b) yes, 40 sq. ft.
c) yes, 24 sq. ft. d)
no, the 12 ft carpet fits exactly

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