- A company manufactures glass paperweights in the shape of square base pyramids. The paperweight is three inches tall and has a base-edge length of two inches. How much glass is
needed to make the paperweight?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?