Susan can run 2 city blocks per minute. she wants to run 60 blocks. how long will it take her to finish if she jas already run 18 blocks

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex