Which equation can be used to find the measure of angle LJK? sin(x) = (10/15)
sin(x) = (15/10)
cos(x) = (10/15)
cos(x) = (15/10)

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Which system of linear inequalities is graphed? can somebody pleasssse

Which two undefined geometric terms always describe figures with no beginning or end?