The answer is 140, you just add them up and it goes by 2.
[6, ∞) , x >= 6 so
answer is D. last one
6<= x < ∞
You will need to run around 10 times because 3000m is 3km and 300*10 is 3000 :) i hope i helped
Answer:
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Step-by-step explanation:
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