What is three fourths plus five eighths

What point is the projection of q on a) r b) s c) t

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

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