Express the area of the entire rectangle. Expression should be expanded.
(image is attached)

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

what’s the question?

show us the triangle so we can answer it

its d hope this