SOLUTION: If two planes leave the same airport at 1:00pm, how many miles apart will they be at 3:00pm if one travels directly north at 150mph and the other travels directly west at 200mph?

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Travel -> SOLUTION: If two planes leave the same airport at 1:00pm, how many miles apart will they be at 3:00pm if one travels directly north at 150mph and the other travels directly west at 200mph?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 196315: If two planes leave the same airport at 1:00pm, how many miles apart will they be at 3:00pm if one travels directly north at 150mph and the other travels directly west at 200mph?
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
(150*3)^2+(200*3)^2=d^2
450^2+600^2=d^2
202,500+360,000=d^2
562,500=d^2
d=sqrt562,500
d=750 miles. ans. for the distance between these 2 planes @ 3:00 PM.