document.write( "Question 229589: assume that the perimeter of a pentagon whose perimeter is 4a+4 is three times the perimeter of a triangle whose perimeter is a+3.\r
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document.write( "a.)find a\r
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document.write( "b.)using your answer to 22A, calculate the perimeters of both the pentagon and the triangle.(if youve done your calculations correctly, the pentagons perimeter will be 3 times the perimeter of the triangle.)\r
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document.write( "c.)an octagon has the same perimeter as the pentagon you calculated in problem 22b. what is the length of each side of the octagon?\r
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document.write( "please please please help me i need help im desperate!!!!!!!!!!!!!!!!!!!!! \n" );
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Algebra.Com's Answer #170196 by stanbon(75887) ![]() You can put this solution on YOUR website! assume that the perimeter of a pentagon whose perimeter is 4a+4 is three times the perimeter of a triangle whose perimeter is a+3. \n" ); document.write( "a.)find a \n" ); document.write( "(4a+4)= 3(a+3) \n" ); document.write( "4a+4 = 3a+9 \n" ); document.write( "a = 5 \n" ); document.write( "--------------------------- \n" ); document.write( "b.)using your answer to 22A, calculate the perimeters of both the pentagon and the triangle.(if youve done your calculations correctly, the pentagons perimeter will be 3 times the perimeter of the triangle.) \n" ); document.write( "perimeter of pentagon = 4*5+4 = 24 \n" ); document.write( "perimeter of triangle = 5+3 = 8 \n" ); document.write( "----------------------------------------------- \n" ); document.write( "c.)an octagon has the same perimeter as the pentagon you calculated in problem 22b. what is the length of each side of the octagon? \n" ); document.write( "8s = 24 \n" ); document.write( "s = 3 (each side is 3) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |