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Firdavs [7]
3 years ago
15

What is the length of PR?

Mathematics
2 answers:
GuDViN [60]3 years ago
7 0

Answer:

40

Step-by-step explanation:


sweet-ann [11.9K]3 years ago
3 0

40 units

e2020

Hope this helps!

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A group of scientists wants to investigate if they can predict the life expectancy
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Step-by-step explanation:

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To predict the life expectancy of an effect is to predict how long it is going to take before it goes extinct, or seize from existence.

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ion know

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Answer:

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Step-by-step explanation:

we know that

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