The answer should be
780x + 1500y=31000
please correct me if i'm wrong
Perimeter is the sum of all the sides of the shape
do you know the length of each side of the parallelogram?
Answer:
The answer should be "B" (The area of △RST is equal to the area of △LMN.)
I got 29.2 (I also rounded it to the nearest tenth for u)