9. A rectangular garden has a length that is 3 feet longer than its width. Let w represent the width of the garden, in feet. The
entire garden is surrounded by a 2-foot-wide cement walkway. What does the algebraic expression ( w+4)(w + 7) represent in this context? A the area of the garden only B. the total area of the garden and walkway C. the perimeter of the garden only D. the perimeter of the walkway only
