5 X 4 X 3 X 2 X 1 = 120
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420
That all depends on how many people are in the picture with Ana and Bill....
lesson plan for "standing and sleeping line" for nursery class
In what sense? - i dont know, put them in a triangle, in a z-shape, a stright line, a "U" shape...
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.