why do people think it's okay to ACT like they're there for you, but say "It's something I had to do, I would've never done it if I didn't have to." I would go to the moon and back for you, just to find out you can't do the same?

Lliana wants to find the perimeter of triangle abc. she uses the distance forumla to determine the length of ab. finish lliana's calculations to find the length of ab. what is the perimeter of triangle abc? round the answer to the nearest tenth, of necessary.