Solve 19-24 and tell me how you got the answer due tomorrow

What is the length of the unknown leg in the right triangle ?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct