Find the perimeter of def. round to the nearest tenth if necessary d(-5,2), e(4,6), f(2,-3)

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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.

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?