document.write( "Question 255852: the perimeter of a triangular dog pen has one side represented by 2x, another side represented by x + 19 and the third side represented by 3x + 6. Find the algebraic expression for the perimeter. Find the numerical perimeter if the value of x is 5 feet. there are 2 answers and i must simplify this expression. I have no idea how to do this. please help.....\r
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Algebra.Com's Answer #188081 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the perimeter of a triangular dog pen has one side represented by 2x, another side represented by x + 19 and the third side represented by 3x + 6. Find the algebraic expression for the perimeter. \n" ); document.write( "Perimeter = 2x + x+19 + 3x+6 \n" ); document.write( "---------------------------------------- \n" ); document.write( "Find the numerical perimeter if the value of x is 5 feet. there are 2 answers and i must simplify this expression. \n" ); document.write( "P(5) = 2*5 + 5+19 + 3*5+6 \n" ); document.write( "P(5) = 10 + 95 + 21 \n" ); document.write( "P(5) = 126 \n" ); document.write( "----------------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |