There are 14 times in the table. Add up all 14 times, and divide the sum by 14. The result is the "mean 100-meter sprint time," assuming that you've rounded this off to the nearest tenth of a second.
The circumference of a circle is C = 2<span>πr
Given C = 36</span><span>π, we can solve for the radius r:
r = C/2</span>π = 36π/2<span>π = 36/2 = 18 cm (ANSWER)
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Answer: (2;-9).
Step-by-step explanation:

Answer:
7
Step-by-step explanation:
Substitution then simplify
Answer:
3
Step-by-step explanation:
3 mah fwend omg so hard my brain hurts