At Glenridge High School, 20 percent of the
students are seniors. If all of the seniors attended
the school play, and 60 percent of all the students
attended the play, what percent of the non-seniors
attended the play?

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

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

In what organelle does photosynthesis take place?