document.write( "Question 292590: Perimeter of a triangle.
\n" ); document.write( "The lengths of the sides of a triangle are 1x , 21x , and 32x meters. Find a rational expression for the perimeter of the triangle.\r
\n" ); document.write( "\n" ); document.write( "***Again rational expressions i do not understand how to write. My best try at this i came up with:
\n" ); document.write( " perimeter = 1x + 21x + 32x. The permiter of anything is adding all the sides to gether. Am i correct in my thinking??
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Algebra.Com's Answer #211303 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
They want just an expression not an equation.\r
\n" ); document.write( "\n" ); document.write( "1x + 21x + 32x
\n" ); document.write( "combine
\n" ); document.write( "54x
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