A programmer wants to display how the shape of a rectangle with a fixed perimeter of 300 inches can be changed by varying the rectangle's length and width. Define a function g that determines the area (in square inches) of this rectangle given the rectangle's length / (in inches). tPreview syntax error Box 1: Enter your answer as an expression. Example: 3xA2+1, x/5, (a+b/c Be sure your variables match those in the question Box 2: Enter your answer as an expression. Example: 3xA2+1, x/5, (a+b)c Be sure your variables match those in the question