How to determine if a number is prime or composite

Find the value of the variable and the length of each secant segment.

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.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.