document.write( "Question 157966: a roof rises 1 feet vertically and 11.5 feet horizontally. What is the grade of the roof?\r
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document.write( "The grade of the roof is 1/11.5=.087 OR 9%
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document.write( "(round to the nearest percent as needed) \n" );
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Algebra.Com's Answer #116390 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |