NEED ANSWERS ASAP: The length l of a rectangle is 4 inches greater than its width w. The area of the rectangle is 252 square inches.
a. Write an equation relating the rectangle's area to its width. Explain your reasoning.
b. Solve your equation from part (a) using the method of completing the square. What are the length and width of the rectangle? Show your work.
c. Write an equation relating the rectangle's area to its length. Show that the length you found in part (b) is a solution of this equation.
a. Write an equation relating the rectangle's area to its width. Explain your reasoning.
b. Solve your equation from part (a) using the method of completing the square. What are the length and width of the rectangle? Show your work.
c. Write an equation relating the rectangle's area to its length. Show that the length you found in part (b) is a solution of this equation.
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