I can't answer this because I don't know what she was starting with
Arranging them in ascending order :
21 , 21 , 30 , 44, 49, 52
Median = (30 + 44) ÷ 2
Median = 37 mins
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Answer: Median = 37 mins (Answer D)
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One question, are they congruent figures?
The slope is 10. For every 1 increase in x, y increases by 10.
