Each edge of a cube measures 4.7 in. what is the surface area of the cube? enter your answer, as a decimal, in the box.

Find the commission on a $590.00 sale if the commission is 15%.

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?

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?