To arrange 3 algebra books and 3 geometry books on a shelf so that no two books of the same type are next to each other, you can use the concept of permutations. There are 3! ways to arrange the algebra books and 3! ways to arrange the geometry books. This gives a total of 3! * 3! = 36 ways to arrange the books on the shelf such that no two books of the same type are next to each other.
No never!
Parallel lines never touch each other and remain equal distance from each other
two lines that do not touch each other
No; tangent circles touch each other at one point but concentric circles cannot not touch.
Yes , it is possible because you can put the tips of each pencil together almost creating a star but they all touch within the center.
8 with 3 left over
Because you touch yourself at night. And they touch each other.
A single curve cannot touch "each other" since "each other" implies two curves.
You can arrange a meet between them. They can be comfortable with each other when they meet.
yes.
the bars normally do not touch each other.
3 glumps standing on each other with sticks is the boss
Gas particles do not touch each other in the way that solid particles do. The particles in a gas are in constant motion and are separated by large distances relative to their size. However, they can collide with each other and with the walls of their container.
they are parallel lines.
you put all of them on top of each other
They don't touch each other, they are all blocked by neutrons in the nucleus, that is why protons don't just repel each other and the nucleus doesn't fall apart.