document.write( "Question 989233: an aeroplane flies in the direction of south & west with the speed of 750km/hr and 900km/hr respectively.find the distance between them after 4hrs \n" ); document.write( "
Algebra.Com's Answer #609614 by stanbon(75887)\"\" \"About 
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an aeroplane flies in the direction of south & west with the speed of 750km/hr and 900km/hr respectively.find the distance between them after 4hrs
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\n" ); document.write( "South dist = 4*750
\n" ); document.write( "West dist = 4*900
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\n" ); document.write( "Ans: dist = sqrt[(4*750)^2 + (4*900)^2] = 4686.15 km
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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