Answer:
We do not travel to the same vertex twice (or more). A cycle is a closed path. ... Different books have different terminology in some books a simple path means in which none of the edges are repeated and a circuit is a path which begins and ends at same vertex,and circuit and cycle are same thing in these books.
Step-by-step explanation:
Answer:
The answer is "
".
Step-by-step explanation:
Let add equation 1 and 2:
Using formula:

convert to polar coordinates


The 3rd answer, when m is next to a number it means “per” for something like per second or (in this case) per minute, etc...
Answer:
Step-by-step explanation:
It is 40
If you crumble paper it is hard to uncrumble like trust