document.write( "Question 889783: a medevac helicopter travels 78 km due south of its base to pickup a patient. the helicopter then travels 93 km due north to a hospital. what is the average velocity? \n" ); document.write( "
Algebra.Com's Answer #538433 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
No way to know with some speed or time info. \n" ); document.write( "
\n" );