b
step-by-step explanation:
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
answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.
p = perimeter
l = length
x=width
p = 2l + 2x
p = 2(l+x) < ==== perimeter of the base of the box.
answer: (-6,3)