There are 26 third graders and 32 fourth graders going on a field trip. each van can carry ten students. how many vans are needed

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?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?