Which of the following is not a standard way to write 7 times 8? a. (7)(8) b. 7/8 c. 7*8 d. 7.8

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm