HELP PLEASE. I DONT HAVE A LOT OF TI ME.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

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.

Use the given information to determine the exact trigonometric value.