Jane can complete a sales route by herself in 4 hours. dave can do the same job in 7 hours. how long will it take them to do it working together?

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Identify the number 127 as a rational or irrational. explain

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