In the diagram below, BC is an altitude of ABD. To the nearest whole unit, what is the length of CD?

How to do this , and can some one explain

Graph the linear function using the slooe and y intercept

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.