In triangle PQR if angle P=60° and angle Q=50° then the largest side of a triangle is ?

Ineed me i stuck and i don’t want to get it wrong

Which table shows a proportional relationship between miles traveled and gas used?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?