5
15
2 rectangles. Put two toothpicks on 2 sides and one on the other side, and that uses 6 toothpicks and if you make another rectangle like that you make 2 rectangles.
I think 2
You can make three rectangles. Remember that a square can also be a rectangle.5x14x23x3
10
5 or 6 Depending on what shape you are thinking of
15
2 rectangles. Put two toothpicks on 2 sides and one on the other side, and that uses 6 toothpicks and if you make another rectangle like that you make 2 rectangles.
100
5 straight lines are needed to construct a pentagon.
I think 2
24 toothpicks.
im not sure but theres a few brands i know :::: forsters toothpicks and brush picks toothpicks
You can buy 69 thousand packs of toothpicks.
3+1+1=5 5 toothpicks
Most toothpicks are between two and two and a half inches long.
You can make three rectangles. Remember that a square can also be a rectangle.5x14x23x3