3
3
3
2 running rails. There may be a power rail ("the third rail") There may be guard rails at places like bridges and curves (there always are short ones at turnouts ("switches").
1 rail.
1 rail
Horizontal has four syllables.
There are many different brands of heated towel rails. Some of the brands available are Warma, Amba, and Warmrails. The Sharper Image also manufactures heated towel rails.
5 I think.
If there are 6 rails between each pair of posts, you will need one additional rail at each end of the fence. For 9 sections, you will have 10 posts, resulting in 6 rails per section multiplied by 9 sections, which equals 54 rails. Adding the 1 rail at each end, the total number of rails needed is 54 + 2 = 56 rails.
2: Thrillville and Thrillville: Off the rails.
Since a hexagon is a horizontal plane figure it cannot have a horizontal plane of symmetry.
The word horizontal has four syllables. Hor-i-zon-tal.