document.write( "Question 1094576: A building in a city has a rectangular base. The length of the base measures
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document.write( "60 ft less than three times the width. The perimeter of this base is 960 ft. What are the dimensions of the base?\r
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document.write( "what is the width of base in feet? what is the length of base in feet? \n" );
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Algebra.Com's Answer #709140 by addingup(3677)![]() ![]() You can put this solution on YOUR website! L = 3W-60 \n" ); document.write( "2L + 2W = 960 \n" ); document.write( "Substitute for L: \n" ); document.write( "2(3W-60)+2W = 960 \n" ); document.write( "Distribute the 2 (Distributive Properties of Multiplication) \n" ); document.write( "6W-120+2W = 960 \n" ); document.write( "8W = 1080 \n" ); document.write( "W = 135 \n" ); document.write( "and the Length: (135*3)-60 = 345 \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "Check: \n" ); document.write( "2(135) + 2(345) = 960 \n" ); document.write( "270 + 690 = 960 Correct \n" ); document.write( " \n" ); document.write( " |