Ok ok this is the part 2 to my last question

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

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6