document.write( "Question 1038063: Two ships leave a port, sailing at 16 km/h and 12 km/h. The angle between their directions of travel from the port is 40°. How far apart are the ships after 3 hours? Include a diagram.\r
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document.write( "16(3)=4
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document.write( "12(3)=36\r
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document.write( "c^2 = 48^2+36^2-2(48)(36)cos40°
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document.write( "c^2 = 2304+1296-2647.45
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document.write( "c^2 = 952.55
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document.write( "c = 30.9\r
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document.write( "The answer should be 84. Where in the world am I going wrong?
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document.write( "Thank you
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Algebra.Com's Answer #652776 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Your answer is correct. \n" ); document.write( "It's not 84. \n" ); document.write( " |