Given: ∠PQR and ∠RQS are supplementary angles and m∠PQR=115° Prove: ​∠RQS​ is an acute angle. The figure shows vertical line P S. Point Q is on the line with point R to the right of the line. Ray Q R is drawn. Angle P Q R appears to be an obtuse angle.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost