Gina is putting books on a shelf that is 21 2⁄3 inches long. If each book is 2 1⁄3 inch wide, how many books can she fit on the shelf?

225/100 of last years cost. write each fraction as a decimal and as a percent

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Which expression gives you the distance between the points (5,1)and(9,-6)