I'm BEGGING you. plz help. I will mark you brainliest. I have an image attached with the question.

If the value of cos330°is√3/2 then find cos 165°.

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

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.