Help me please and thank you

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?