document.write( "Question 186118This question is from textbook prentice Hall Algebra 2 with Trigonometry
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document.write( ": I been having trouble solving the world problems in this chapter. the examples giving in the chapter don't really help. can someone please help me! \r
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document.write( "Find the lenght and width. assume the shapes are rectangular.
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document.write( "#3. the width of a dock is 4m less than the lenght. The area is 12m^2.
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Algebra.Com's Answer #139560 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! W=L-4 \n" ); document.write( "W*L=AREA \n" ); document.write( "(L-4)L=12 \n" ); document.write( "L^2-4L-12=0 \n" ); document.write( "(L-6)(L+2)=0 \n" ); document.write( "L-6=0 \n" ); document.write( "L=6 M. IS THE LENGTH. \n" ); document.write( "W=6-4 \n" ); document.write( "W=2 M. IS THE WIDTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*6=12 M^2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |