Find the exact value of the expression using the provided information. Find cos(A + B) given that cos A = - 1/4 with A in quadrant III, and cos B with B in quadrant III

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

If u good at math hit me up on insta or sum @basic_jaiden or @ and

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.