Zach has 3/4 hour play video games. it takes him 1/12 hour to set up the stystem. each round of his favorite game takes 1/6 hour. how many rounds can he play.

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882