Please don't take too long to answer

Consider the following problem: The height h(t) of a rectangle is increasing at a rate of 11 centimeters per hour and the width w(t) of the rectangle is decreasing at a rate of 9 centimeters per hour. At a certain instant to, the height is 3 centimeters and the width is 8 centimeters. What is the rate of change of the area A(t) of the rectangle at that instant? Match each expression with its given value. 9 3 8 11 Not given h (to) OOOO O dw dt OOOO O A' (to)