a homeowner hires a mason to lay a brick border around a rectangular patio that measures 8 ft by 10 ft. If the total area of the patio and the border is 99 feet squared, what is the width of the Border?
x=_____ft

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a homeowner hires a mason to lay a brick border around a rectangular patio that measures 8 ft by 10 ft If the total area of the patio and the border is 99 feet class=