Which of the following best describes the diameter of a circle? 1. A segment whose endpoints are points on the circle.
2. A chord which passes the center of the circle.
3. A segment joining the center and any point on the circle.
4. A line that passes through the circle at exactly two points.

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.