Algebra question w radical, will give brainliest : )

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

What is the area of the trapezoid shown ?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?