In the fourteenth century, europe's population was devastated by crop failure and the black death foreign invasions inflation religious persecutio

step-by-step explanation:

i believe the answer is the polygon, heptagon.

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