You have to round it to the nearest hundreds
M= J+2 1/2
So J+M would equal there total distance
Answer=5,12,13
Just plug all of these values into the pythagorean theorem. If they work, then they could represent a right triangle.
For example:
5²+12²=13²
25+144=169
169=169
I think that you should try to involve yourself in their interests. Find a way to play with them because, as it seems, you want to maintain a friendship with this person, but want to be more involved in their life. I hope this helps <3