anonymous
  • anonymous
Two cars start moving from the same point. One travels south at 20 mi/h and the other travels west at 60 mi/h. At what rate is the distance between the cars increasing 3 hours later?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
how much will their rate increase by after 3 hours?
asnaseer
  • asnaseer
after time t (in hours), the distance between the cars is given by Pythagorus as follows:\[d=\sqrt{(st)^2+(wt)^2}\]where s is the speed of the car travelling south and w is the speed pf the car travelling west.
asnaseer
  • asnaseer
does that make sense to you?

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