given the parallelogram of the perimeter RATU with vertices R(1,3) S(-2,-2) T(4,0) U(7,4):round to the nearest hundredth

Question

Rec1: Rec2: triangle 1: triangle 2: triangle 3: triangle 4:

Answer 1

confusing question.
Where does A come from.
your 4 points R,S,T,U do not form a parallogram
What are Rec1 etc ?

Answer 2

I meant to put S instead of A and I'm trying to find the perimeter of the parallelogram