I think it might be f^-1 (x) = x/2 - 3/2
I hope this helps!
Answer: i'm pretty sure Meg would have skated 1/2 of a mile in an hour
Answer:
1/5.
Step-by-step explanation:
20%
20/100
20/20 / 100/20
= 1/5
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Hope this helps!
Area of sector = 1/2 * r^2 * x where r = radius and x = angle in radians
86 = 1/2 * r^2 * pi/4
r^2 = 2 * 86 * 4 / pi = 219
r = sqrt 219
= 14.80