Answer:
Step-by-step explanation:
The unit rate of the 100m race is 2.12... m/s which you get by dividing the 100 meters by the 47 seconds. The unit rate for the 50m race is 2.08... m/s which you get by dividing the 50 meters by the 24 seconds. This means that the record for the 100m race is faster.
Step-by-step explanation:
I hope it's correct... Ahhh... Now it's long enough to post
Answer:
i.) 66% of the earth is covered in water
ii.) 33% is continental
Step-by-step explanation:
Answer:
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Step-by-step explanation: