What happened to the 5th member of fifth harmony?

Which of the following is the best description of lesion

There’s a one story house everything’s purple , the sofa the walls everything what color is the stairs

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.