Lisa has not yet learned how to stop on ice skates, so she just skates straight across the circular rink until she reaches a wall. If she starts at P, turns 75º at Q, and turns 100° at R, find how many degrees she must turn at S to go back to her starting point

Cam and Cory are floating down a river in individual rafts when they both fall asleep. The river came to a fork and each went separate directions. Cam traveled 20° east of north, where Cory floated 5° west of north. When Cam woke up he estimated he had travelled about 750 feet after the fork. He phoned Cory to wake him up, where Cory then estimated he was about 1000 feet from the fork. If Cam decided to hike the distance between them to meet up, about how far will he have to hike? Round to the nearest foot. feet

Solve ΔABC in which b = 66 m, c = 120 m, and A = 60°. Round to the nearest whole number Enter your answers as follows: Blank 1: Side a Blank 2: Angle B Blank 3: Angle C

Number 27 it says find m BC and m <D