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rocomath
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A helicopter takes off from a landing pad at 10:48am and travels eastward at a speed of 120km/h. A second helicopter traveling south at 150km/h is planning to land at 10:59am,
How fast is the distance between them chaging at 10:50am and is the distnace between them increasing or decreasing at this instant...
Homework Statement
A helicopter takes off from a landing pad at 10:48am and travels eastward at a speed of 120km/h. A second helicopter traveling south at 150km/h is planning to land at 10:59am,
How fast is the distance between them chaging at 10:50am and is the distnace between them increasing or decreasing at this instant...
The Attempt at a Solution
http://img228.imageshack.us/img228/9103/10095447sb4.jpg
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