Question

If the length of a rectangle in terms of x is 5x+4x-2,and its width is 3xsquared +2x+8,what is the perimeter of this rectangle?

Answer 1

Answer:

If the length of a rectangle in terms of x centimeters is 5x² + 4x - 4 and its width is 3x² + 2x + 6 centimeters, what is the perimeter of the rectangle? ...