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3. Mrs. Washington is putting up a wallpaper border
around her son's bedroom. The bedroom is the
shape of a rectangle that is 18 feet wide by 19 feet
long. How many feet of border will Mrs.
Washington need?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in