Find all solutions in the interval [0, 2π). cos x = sin x (3 points)

x = three pi divided by four. , five pi divided by four.
x = pi divided by four. , seven pi divided by four.
x = three pi divided by four. , seven pi divided by two.
x = pi divided by four. , five pi divided by four.

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.