Sam got a new job with a seven dollar per hour raise. he worked for five hours and got paid $85. how much did he make before the raise? a: 10 per hour b: 11 per hour c: 12 or d: 13

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Anyone know? will mark brainliest if correct

Plzzz answer both questions and i will give you 100 points