document.write( "Question 265209: The diameter of the Milky Way disc is approximately 9x10^20 meters. How long does it take light, traveling at 10^16 m/year to travel across the diameter of the Milky Way?
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document.write( "Any help with this question would be appreciated. Thanks. \n" );
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Algebra.Com's Answer #195053 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 9*10^20/10^16 \n" ); document.write( "9*10^(20-16) \n" ); document.write( "9*10^4 \n" ); document.write( "90,000 YEARS TRAVEL TIME ACROSS THE MILKY WAY DISC. \n" ); document.write( " |