document.write( "Question 140597: The perimeter of the rectangle is 190 inches. The length exceeeds the width by 53 inches. Find the length and the width. \r
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document.write( "Can someone please help with this one please? The perimeter is the 190 diveded by 4? Is that the way to start or not? \n" );
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Algebra.Com's Answer #102329 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! Dividing the perimeter by 4? You have percentage of being right but not really the way to start it. \n" ); document.write( "Okay,let's get the formula for perimeter first (P) = 2(L+W), right? This is equation 1. \n" ); document.write( "Knowing the length(L) exceeds the width(W) by 53, so L=W+53, right? and mark this equation 2. Substitute this value to the 1st eq'n knowing the perimeter: \n" ); document.write( "190=2(W+53+W)=2(2W+53)=4W+106 \n" ); document.write( "190-106=4W \n" ); document.write( "84/4=W \n" ); document.write( "21inches=Width \n" ); document.write( "Go back eq'n 2: L=21+53 \n" ); document.write( " L=74 inches. \n" ); document.write( "Simply to check if in doubt, \n" ); document.write( "P=2(L+W) \n" ); document.write( "190=2(21+74)=2(95) \n" ); document.write( "190=190 cool! \n" ); document.write( "thank you, \n" ); document.write( "Jojo \n" ); document.write( " \n" ); document.write( " |