Question Solve the equation r=34Alternative Form r=1.3˙ Evaluate 40=30rSwap the sides of the equation 30r=40Divide both sides 3030r=3040Divide the numbers r=3040Solution r=34Alternative Form r=1.3˙ Show Solution Rewrite the equation 9x2+9y2=16 Evaluate 40=30rRewrite the expression −30r=−40Divide both sides of the equation by −10 3r=4Square both sides of the equation (3r)2=42Evaluate 9r2=42To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 9(x2+y2)=42Evaluate the power 9(x2+y2)=16Solution 9x2+9y2=16 Show Solution Graph
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