Find the number of 15% of it is equal to nine

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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