Mario’s company makes unusually shaped imitation gemstones. one gemstone had 10 faces and 11 vertices. how many edges did the gemstone have?

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

What multiplys to be 1 but adds up to be 4

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm