document.write( "Question 924281: A fence of length 100 feet is used to enclose a rectangular dog pen. The pen is 31 feet longer than it is wide. What are the dimensions of the pen?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let x-width\r
\n" ); document.write( "\n" ); document.write( "31x+31x+x+x
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #560733 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
x = length
\n" ); document.write( "y = width
\n" ); document.write( "---
\n" ); document.write( "2L + 2w = 100
\n" ); document.write( "L = w + 31
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
\n" ); document.write( "---
\n" ); document.write( "2x + 2y = 100
\n" ); document.write( "x - y = 31
\n" ); document.write( "---
\n" ); document.write( "copy and paste the above standard form linear equations in to this solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
\n" ); document.write( "---
\n" ); document.write( "solution:
\n" ); document.write( "x = length = 40.5 feet
\n" ); document.write( "y = width = 9.5 feet
\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( "
\n" );