What is the distance between points (9,-7) and (9,4) on a coordinate plane? a. 10 units b. 11 units c. 12 units d. 13 units

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