Jack and walter work in a store's gift-wrapping department. jack can wrap 28 boxes in 2 hours, while walter takes 3 hours to wrap 36 boxes of the same size. one day they work together for t hours to gift wrap 65 boxes. which equation models this situation?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min