A map using a scale of 1 inch : 5 miles shows a section of land with an area of 3.2 square inches. What do s the actual area of the section of land?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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

Can someone show me step by step how to do this?