Practice: Determine the coordinates of the point on the unit circle corresponding to the given central angles. if necessary, round your results to the nearest hundredth.
215°

a. (-0.82, 0)
b. (-0.57, -0.82)
c. (-0.82, -0.57)
d. (1, -0.57)

Please select the best answer from the choices provided

Pls super important solve the botton one

Find the value of x for which line a is parallel to line b

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.