The length of a rectangle is increasing at a rate of 7 cm/s and its width is increasing at a rate of 6 cm/s. when the length is 9 cm and the width is 7 cm, how fast is the area of the rectangle increasing?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w