document.write( "Question 1077454: The length of a rectangle is 7 centimeters less than its width. What are the
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document.write( "dimensions of the rectangle if its area is 228 square centimeters? The length of the rectangle is _____cm, The width of the rectangles is __cm. \n" );
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Algebra.Com's Answer #691939 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let l be the length of the rectangle. Then its width is l+7. So: \n" ); document.write( "l(l+7)=228 \n" ); document.write( "lē+7l-228=0 \n" ); document.write( "(l+ 19)(l-12)=0 \n" ); document.write( "l=12 or -19 \n" ); document.write( "Using the positive value, we get 12cm as the length, and 19cm as the width. ☺☺☺☺ \n" ); document.write( " |