document.write( "Question 423614: Use r=2√(5d).
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document.write( "A car's rate (r) is 55mi/h. How far (d) will it skid? \n" );
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Algebra.Com's Answer #295388 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use r=2√(5d). \n" ); document.write( "A car's rate (r) is 55mi/h. How far (d) will it skid? \n" ); document.write( "-------- \n" ); document.write( "55 = 2*sqrt(5d) \n" ); document.write( "sqrt(5d) = (55/2) \n" ); document.write( "--- \n" ); document.write( "5d = (55/2)^2 \n" ); document.write( "--- \n" ); document.write( "d = (11*55)/4 \n" ); document.write( "--- \n" ); document.write( "d = 151.25 ft \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------------- \n" ); document.write( " |