document.write( "Question 633611: the perimeter of a rectangle is 58 meters. one side is 3 meters longer than the other side. determine the dimension of the rectangle.\r
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document.write( "good day! so i tried this equation:
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document.write( "let w be the longer side
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document.write( "let s be the shorter side\r
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document.write( "2w+2s=58
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document.write( "w=3+s
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document.write( "2(3+s)+s=58
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document.write( "6+s+s=58
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document.write( "6+2s=58
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document.write( "2s=58-6
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document.write( "2s=52
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document.write( "(divide both sides by 2)
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document.write( "s=13\r
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document.write( "w=13x3
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document.write( "w=39\r
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document.write( "final answer= 39 and 13 \n" );
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Algebra.Com's Answer #399012 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! Your answer is incorrect and your arithmetic is a little strange, to say the least! \n" ); document.write( "w = the shorter side. \n" ); document.write( "s = the longer side. \n" ); document.write( "s = w+3 \n" ); document.write( "OK so far! Now: \n" ); document.write( "P = 2(w+s) = 58 Substitute s = w+3 and P = 58. \n" ); document.write( "58 = 2(w+(w+3)) Simplify. \n" ); document.write( "58 = 2(2w+3) Divide both sides by 2. \n" ); document.write( "29 = 2w+3 Subtract 3 from both sides. \n" ); document.write( "26 = 2w Divide by 2. \n" ); document.write( "13 = w and s = 13+3 = 16 \n" ); document.write( "Final answer = 16 and 13 \n" ); document.write( "Check: \n" ); document.write( "P = 2(w+s) Substitute w = 13 and s = 16. \n" ); document.write( "P = 2(13+16) Simplify. \n" ); document.write( "P = 2(29) \n" ); document.write( "P = 58 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |