document.write( "Question 853890: The length of a rectangle is 3 times as long as the width. The perimeter is 56 inches. Find the length and width. \n" ); document.write( "
Algebra.Com's Answer #514337 by aditya2117(32)\"\" \"About 
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let width is x inches.
\n" ); document.write( "therefore, Width = 3x inches
\n" ); document.write( "=> 2(3x + x) = 56
\n" ); document.write( "=> 4x = 28
\n" ); document.write( "=> x = 7
\n" ); document.write( "3x = 21
\n" ); document.write( "Ans: Length is 21 inches and width is 7 inches.
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