three.
3 rectangular prims
3
3
3
4
4
9
4
2 prisms
Just one, although the orientation of the prism might vary.
6 i think
3
Only one.
Three.
Four.
2 prisms
There are only four different configurations.
Just one, although the orientation of the prism might vary.
6 i think
Ignoring rotations, there are 3 distinct solutions.
93
3
4
The answer depends on the number. Note that the question does not require the solids to be in the form of cubiods (rectangular prisms).
Only one.