Please explain how and you’ll get 17 points

Which compound inequality could be represented by the graph?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

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