ethel painted 1/3 of her mural at 3:00 pm and 1/5 at 5:00 pm. What fraction of her mural remains to be painted

Triangle xyz has vertices x(1,3), y(0,0)

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?