8.1f + 15 +2.7g
terms:
coefficients:

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

mean, 40.6

step-by-step explanation:

c. side angle side. u shares the same sides