Question Solve the equation r=12 Evaluate −311r=−44Change the signs on both sides of the equation 311r=44Multiply by the reciprocal 311r×113=44×113Multiply r=44×113Solution More Steps Evaluate 44×113Reduce the numbers 4×3Multiply the numbers 12 r=12 Show Solution Rewrite the equation x2+y2=144 Evaluate −311r=−44Multiply both sides of the equation by LCD −311r×3=−44×3Simplify the equation −11r=−44×3Simplify the equation −11r=−132Divide both sides of the equation by −11 r=12Square both sides of the equation r2=122To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 x2+y2=122Solution x2+y2=144 Show Solution Graph
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