The equation s = 4 × b is used to tell you how many screws you need based on how many pieces of wood you have. the total number of screws needed is represented by the variable s. the number of pieces of wood is represented by the variable b. if you have 6 pieces of wood, how many screws do you need in all?
a.10
b.4
c.24
d.6

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