document.write( "Question 529747: A leather coin purse has the shape of a triangle. Two sdes are equal in length and the third side is 3 centimeters shorter than one and one-half times the length of the equal sides. The perimeter is 28.5 centimeters. find the lengths of the sides. \n" ); document.write( "
Algebra.Com's Answer #349714 by lwsshak3(11628)\"\" \"About 
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A leather coin purse has the shape of a triangle. Two sdes are equal in length and the third side is 3 centimeters shorter than one and one-half times the length of the equal sides. The perimeter is 28.5 centimeters. find the lengths of the sides.
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\n" ); document.write( "let x=length of one of the equal sides
\n" ); document.write( "1.5x-3=length of the third side
\n" ); document.write( "2x+1.5x-3=28.5 (perimeter)
\n" ); document.write( "3.5x=31.5
\n" ); document.write( "x=9
\n" ); document.write( "ans:
\n" ); document.write( "length of third side=10.5 cm
\n" ); document.write( "length of equal sides=9 cm
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