document.write( "Question 414816: the perimeter of a rectangle is 144 meters. the length is 3 meters more then twice the WIDTH, FIND THE DIMENSIONS. \n" ); document.write( "
Algebra.Com's Answer #290933 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "given:\r
\n" ); document.write( "\n" ); document.write( "the perimeter \"P\" of a rectangle is \"144m\". \r
\n" ); document.write( "\n" ); document.write( "\"P=144m\"\r
\n" ); document.write( "\n" ); document.write( "the length \"a\" is \"3m\" more then \"twice\" the WIDTH \"b\"\r
\n" ); document.write( "\n" ); document.write( "\"a=2b%2B3m\"\r
\n" ); document.write( "\n" ); document.write( "-------------------\r
\n" ); document.write( "\n" ); document.write( "find \"b\"\r
\n" ); document.write( "\n" ); document.write( "\"P+=+2a%2B2b\"\r
\n" ); document.write( "\n" ); document.write( "\"144m+=2%282b%2B3m%29%2B2b\"\r
\n" ); document.write( "\n" ); document.write( "\"144m+=4b%2B6m%2B2b\"\r
\n" ); document.write( "\n" ); document.write( "\"144m-6m+=+6b\"\r
\n" ); document.write( "\n" ); document.write( "\"138m+=+6b\"\r
\n" ); document.write( "\n" ); document.write( "\"b+=+138m%2F6\"\r
\n" ); document.write( "\n" ); document.write( "\"b+=+23m\".......find \"a\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"a=2b%2B3m\"\r
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\n" ); document.write( "\n" ); document.write( "\"a=2%2823m%29%2B3m\"\r
\n" ); document.write( "\n" ); document.write( "\"a=46m%2B3m\"\r
\n" ); document.write( "\n" ); document.write( "\"a=49m\"\r
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\n" ); document.write( "\n" ); document.write( "check:\r
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\n" ); document.write( "\n" ); document.write( "\"144m+=2a%2B2b\"\r
\n" ); document.write( "\n" ); document.write( "\"144m+=2%2A49m%2B2%2A23m\"\r
\n" ); document.write( "\n" ); document.write( "\"144m+=98m%2B46m\"\r
\n" ); document.write( "\n" ); document.write( "\"144m+=144\"\r
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