Find the value of each expression. Show your work. (a) 1.4^2 (b)300 ÷ 2(0.5) + 4.5^2. (c) 1/3÷2.(1/2)^3

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