Whats is 10% of 40 please answer this

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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