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Mathematics, 06.03.2020 16:10 stephanieanaya7

(1 point) A rock is thrown into a still pond and causes a circular ripple. If the radius of the ripple is increasing at a rate of 4 feet per second, how fast is the circumference changing when the radius is 18 feet?

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(1 point) A rock is thrown into a still pond and causes a circular ripple. If the radius of the ripp...
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