Plagiarism is using someone elses answer, idea or writing and claiming it as your own knowing it is not your work or not giving the original writer credit.
Hmm... perhaps when you copy your own words and ideas from something that you own, so it looks like plagiarism but you actually have permission from yourself? :)
The mean distance is the same as the mean of a set of numbers,but this time, instead of them just being numbers, they're lengths. You just simply add up all the numbers and divide the total length,...