document.write( "Question 1163525: A plane flies at a cruising speed of (x+40) kilometers per hour. At his rate, how long will it take to fly x²+,11x+28?
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Algebra.Com's Answer #787637 by ikleyn(52794)\"\" \"About 
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\n" ); document.write( "A plane flies at a cruising speed of (x+40) kilometers per hour. At his rate, how long will it take to fly x²+,11x+28?
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\n" ); document.write( "\n" ); document.write( "When it is written in the form   x^2+,11x+28,   as in your post,  it makes no sense.\r
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\n" ); document.write( "\n" ); document.write( "Learn how to write your formulas correctly and be more accurate next time.\r
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