document.write( "Question 366314: The length of a rectangle is 3 more than its width. The perimeter of the rectangle is 58 centimeters. What are the rectangle's dimensions?\r
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document.write( "Directions: Write a system of equations to represent the situation. Then solve the system by substitution.\r
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document.write( "Please help me!!\r
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Algebra.Com's Answer #260992 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let width be x cm \n" ); document.write( "length will be x+3 cm \n" ); document.write( ".. \n" ); document.write( "Perimeter = 2*(L+W) \n" ); document.write( "-------------- \n" ); document.write( "2*(x+x+3)=58 \n" ); document.write( "-------------- \n" ); document.write( "2*(2x+3)=58 \n" ); document.write( "/2 \n" ); document.write( "(2x+3)=29 \n" ); document.write( "-3 \n" ); document.write( "2x+3-3=29-3 \n" ); document.write( "2x=26 \n" ); document.write( "/2 \n" ); document.write( "x=13 ----- the width \n" ); document.write( "length = x+3=13+3=16 cm.\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |