If kareem’s living room has an area of 225 square feet, how much will he spend to carpet his living room?

Ineed with math stuff it involves graphs

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2