document.write( "Question 484311: the width of a rectangular frame is twice its length. what are the measures of the length and width if the perimeter is 200cm ? \n" ); document.write( "
Algebra.Com's Answer #331372 by Little girl(7)\"\" \"About 
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Length = a -> width= 2a
\n" ); document.write( "P of this rectangular = 200cm
\n" ); document.write( "-> (a+2a)2= 200
\n" ); document.write( "-> 3a = 100
\n" ); document.write( "-> a = 100/3
\n" ); document.write( "-> length= 100/3; width= 200/3(cm)
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