julianjubileeowt6yp julianjubileeowt6yp
  • 25-09-2017
  • Mathematics
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The length of a car’s skid mark in feet is given by L = 0.046s

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Аноним Аноним
  • 25-09-2017
100 = 0.046s^2 - 0.199s + 0.264 
0 = 0.046s^2 - 0.199s - 99.736 
s= 48.77691127... or -44.45082431 (reject) 

The car's speed was approximately 48.8 mph.
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