document.write( "Question 946535: Use the distance formula to find the unknown value.
\n" ); document.write( "d= 171 mi, r= 19 mi/min, t= ?
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Algebra.Com's Answer #577433 by Alan3354(69443)\"\" \"About 
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Use the distance formula to find the unknown value.
\n" ); document.write( "d= 171 mi, r= 19 mi/min, t= ?
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\n" ); document.write( "Good idea.
\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
\n" ); document.write( "t in minutes
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