document.write( "Question 822028: Mr. Sanchez's farm has an area of 1880 m^2.
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document.write( "If the length of the farm is 7 meters more than its width, what is the perimeter of the farm? \n" );
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Algebra.Com's Answer #494581 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "Lw = 1880 \n" ); document.write( "L = w + 7 \n" ); document.write( "--- \n" ); document.write( "Lw = 1880 \n" ); document.write( "(w + 7)w = 1880 \n" ); document.write( "ww + 7w - 1880 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=1, b=7, and c=-1880 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "1 7 -1880 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the two real roots (i.e. the two x-intercepts), of the quadratic are: \n" ); document.write( "w = 40 \n" ); document.write( "w = -47 \n" ); document.write( "negative width doesn't make sense for width, so use the positive root \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "w = 40 m \n" ); document.write( "L = 47 m \n" ); document.write( "perimeter = 174 m \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |