document.write( "Question 194162This question is from textbook Find Algebra and Trigonometry: Structure and Method (2nd)
\n" ); document.write( ": 1. Find the demensions of a rectangle whose perimeter is 50m and whose area is 144 m2. \n" ); document.write( "
Algebra.Com's Answer #145755 by checkley77(12844)\"\" \"About 
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LW=144 OR L=144/W
\n" ); document.write( "2L+2W=50
\n" ); document.write( "2(144/W)+2W=50
\n" ); document.write( "288/W+2W=50
\n" ); document.write( "(288+2W*W)/W=50
\n" ); document.write( "(288+2W^2)/W=50
\n" ); document.write( "2W^2+288=50W
\n" ); document.write( "2W^2-50W+288=0
\n" ); document.write( "2(W^2-25W+144)=0
\n" ); document.write( "2(W-16)(W-9)=0
\n" ); document.write( "W-16=0
\n" ); document.write( "W=16 ANS. L=9 ANS
\n" ); document.write( "W-9=0
\n" ); document.write( "W=9 ANS. L=16 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*16+2*9=50
\n" ); document.write( "32+18=50
\n" ); document.write( "50=50\r
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