rileyfett12345 rileyfett12345

06-10-2022
Mathematics

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Rena is competing in a 200 m race.
She runs at a constant speed of 4.4 m/s for the first 50 m, then 4.3 m/s for 10 seconds.
The remainder of the race takes her 34 seconds to complete.
What is Rena's average speed for the entire race to 1 dp?

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