1/2 divided by (-3) sorry I just don’t get any of this

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

The tile along the edge of a triangular community pool needs to be replaced? ?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.