26newkirkdeana 26newkirkdeana
  • 12-09-2022
  • Mathematics
contestada

Elena bikes 20 minutes each day for exercise.



Write an equation to describe the relationship between her distance in miles, D, and her biking speed, in miles per hour, when she bikes:



at a constant speed of M miles per hour for the first 5 minutes, then at N miles per hour for the last 15 minutes

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