Find the perimeter of a polygon with sides 11ft 7ft 18ft 22ft 14ft and 23.5ft

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

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.

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar