None. Though there can be ten if the hexagons are concave hexagons.
A pentagon has 5 sides
There are 78 sides.
18 sides
7
Not sure about sids, but it has 7 sides.
20 hexagons
A cone does not have any sids. A finite cone has two faces.
4 hexagons; A hexagon has 6 sides, thus, if you have 4 hexagons, 4x6=24
8
5
there is 7 hexagons in the design
9 sides
Three or more
None. Though there can be ten if the hexagons are concave hexagons.
They have 6
None.