Help me with Question 4

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c