Make x the subject of r x-5

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

10000

step-by-step explanation: divide by 2,

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