document.write( "Question 795027: Which equation would best help solve the following problem?\r
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document.write( "The height of a triangle is 4 m less than its base. The area of the triangle is 48 m^2. Find the length of the base \n" );
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Algebra.Com's Answer #480792 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! The area of a triangle equals 1/2 times base times height \n" ); document.write( "Let x represent the triangle's base \n" ); document.write( "48 = 1/2 * x * (x-4) \n" ); document.write( "96 = x^2 -4x \n" ); document.write( "x^2 -4x -96 = 0 \n" ); document.write( "factor the equation \n" ); document.write( "(x-12) * (x+8) = 0 \n" ); document.write( "x=12, x=-8 \n" ); document.write( "correct solution is the base equals 12 meters\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |