what is the percent of increase? Alex defeated 10 gyms today! She started with four hundred and forty coins and now has five hundred and forty coins.

With both problems. a.s.a.p directions on photo ^

Having a hard time understanding this question (see attachment).

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