document.write( "Question 1191561: AB= (4x-6)
\n" ); document.write( "BC= (3y-8)
\n" ); document.write( "CD= (2x+8)
\n" ); document.write( "AD= (2y+4)\r
\n" ); document.write( "\n" ); document.write( "a) What is the value of x?
\n" ); document.write( "B) how long is AD?
\n" ); document.write( "C) if m\n" ); document.write( "D) what is the perimeter of the paralelogram abcd?
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Algebra.Com's Answer #823478 by MathLover1(20855)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "if you have parallelogram \"ABCD\", opposite sides are parallel and equal in length\r
\n" ); document.write( "\n" ); document.write( "so, \"AB=CD+\"and \"AD=BC\"\r
\n" ); document.write( "\n" ); document.write( "\"AB=+%284x-6%29\"
\n" ); document.write( "\"BC=+%283y-8%29\"
\n" ); document.write( "\"CD=+%282x%2B8%29\"
\n" ); document.write( "\"AD=+%282y%2B4%29+\"\r
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\n" ); document.write( "\n" ); document.write( "a) What is the value of\"+x\"?\r
\n" ); document.write( "\n" ); document.write( "\"AB=CD\"
\n" ); document.write( "\"4x-6=2x%2B8\"
\n" ); document.write( "\"4x-2x=6%2B8\"
\n" ); document.write( "\"2x=14\"
\n" ); document.write( "\"x=7\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "B) how long is \"AD\"?\r
\n" ); document.write( "\n" ); document.write( "\"AD=+2y%2B4\".......need \"y\"\r
\n" ); document.write( "\n" ); document.write( "\"AD=BC\"
\n" ); document.write( "\"2y%2B4=3y-8\"
\n" ); document.write( "\"8%2B4=3y-2y\"
\n" ); document.write( "\"y=12\"\r
\n" ); document.write( "\n" ); document.write( "=> \"AD=+2%2A12%2B4\"=>\"AD=28\"\r
\n" ); document.write( "\n" ); document.write( "C) if m D) what is the perimeter of the parallelogram \"ABCD\"?\r
\n" ); document.write( "\n" ); document.write( "\"P=2%28AD%2BAB%29\"\r
\n" ); document.write( "\n" ); document.write( "\"AD=28\"\r
\n" ); document.write( "\n" ); document.write( "need \"AB\"\r
\n" ); document.write( "\n" ); document.write( "\"AB=+4x-6\"..........since \"x=7\"
\n" ); document.write( "\"AB=28-6\"
\n" ); document.write( "\"AB=22\"\r
\n" ); document.write( "\n" ); document.write( "then\r
\n" ); document.write( "\n" ); document.write( "\"P=2%2828%2B22%29\"\r
\n" ); document.write( "\n" ); document.write( "\"P=100\"\r
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