The equation (x − 1)2 + (y + 1)2 = r2 represents circle j. the point d(0,3) lies on the circle. what is r, the length of the radius of circle j?

Step-by-step explanation:

According to the Centre-Radius Formula, [H, K] represents the centre of the circle, where the negative symbols give the OPPOSITE terms of what they really are, and the radius is ALWAYS squared. So, to find the radius of this circle, you just simply plug the coordinates into the equation:

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1,918

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