What is four and a half divided by two and five sixths

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Ineed to know the answer to this algebra 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