Devi has a grid in the shape of a parallelogram. she has equilateral triangles with an area of 40 square millimeters that fit on the grid.
if the base of the grid is 26 centimeters and the height is 10 centimeters, how many triangles can devi fit on the grid?

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.