document.write( "Question 127778: Find the width and length of the rectangle so that it has the given perimeter:
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document.write( "P = 60 inches, width is x, and length is 3x – 5.\r
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Algebra.Com's Answer #370223 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find the width and length of the rectangle so that it has the given perimeter: \n" ); document.write( "P = 60 inches, width is x, and length is 3x – 5. \n" ); document.write( ": \n" ); document.write( "The perimeter equation: \n" ); document.write( "2(3x-5) + 2x = 60 \n" ); document.write( "6x - 10 + 2x = 60 \n" ); document.write( "6x + 2x = 60 + 10 \n" ); document.write( "8x = 70 \n" ); document.write( "x = \n" ); document.write( "x = 8.75 is the width \n" ); document.write( "then \n" ); document.write( "3(8.75) - 5 = \n" ); document.write( "26.25 - 5 = 21.25 is the length \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check the perimeter \n" ); document.write( "2(21.25) + 2(8.75 = \n" ); document.write( "42.5 + 17.5 = 60 \n" ); document.write( " \n" ); document.write( " |