document.write( "Question 384036: in navigational terms, a minute is one sixtieth of a degree, and a second is one sixtieth of a minute. to the nearest foot, what is the length of a one-second arc on the equator? \n" ); document.write( "
Algebra.Com's Answer #272188 by scott8148(6628) You can put this solution on YOUR website! the circumference of the Earth is 40,000 km \n" ); document.write( "(the original definition of a meter was the distance from the equator to the pole, divided by 10,000,000)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.54 cm = 1 in.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4E9 cm * (1 in / 2.54 cm) * (1 ft / 12 in) = circumference in feet\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide the circumference by ___ 360º * (60 min / º) * (60 sec / min) \n" ); document.write( " |