A sheet of metal is 9 inches longer than it is wide, and its total area is 252 square inches. Find the dimensions of the sheet of metal.
If w represents the width of the metal sheet, which of the following equations is a model for the given word problem?
A.
(3, - 7)
B.
(-2, 7) and (3, - 3)
C.
(3, 3)
D.
(2, 7) and (3, 9)
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