document.write( "Question 507587: the sides of an equilateral triangle measure (2x+4) units. What is the perimeter \n" ); document.write( "
Algebra.Com's Answer #340592 by jim_thompson5910(35256)\"\" \"About 
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Perimeter: P = 3s, where s = side length\r
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\n" ); document.write( "\n" ); document.write( "P = 3s\r
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\n" ); document.write( "\n" ); document.write( "P = 3(2x+4)\r
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\n" ); document.write( "\n" ); document.write( "P = 6x+12\r
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\n" ); document.write( "\n" ); document.write( "So the perimeter of the equilateral triangle is 6x+12 units
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