document.write( "Question 184083: Not sure if this question goes here, but I am having a horrible time trying to figure this out, so any help is greatly appreciated. Thank you.\r
\n" ); document.write( "\n" ); document.write( " The perimeter of a triangular dog pen has one side represented by 3x, another side represented by x +19 and the third side represented by 2x + 6. Find the algebraic expression for the perimeter. Find the numerical perimeter if the value of x is 5 feet.
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Algebra.Com's Answer #138091 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
The perimeter is the sum of the triangles sides.
\n" ); document.write( "\"Perimeter+=+3x+%2B+%28x%2B19%29+%2B+%282x+%2B6%29\"
\n" ); document.write( "\"Perimeter+=+6x+%2B+25\"\r
\n" ); document.write( "\n" ); document.write( "If x = 5, then
\n" ); document.write( "\"Perimeter+=+6%2A5+%2B+25\"
\n" ); document.write( "\"Perimeter+=+30+%2B+25\"
\n" ); document.write( "\"Perimeter+=+55\" feet
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