I'll take a stab at this.
If they want you to renounce your rights they must have a reason for this. I would like to know what this is BEFORE I agree as they may have an ulterior motive. If I have...
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,...