A pendulum swings through an arc of 20 inches. On each successive swing, the length of the
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A pendulum swings through an arc of 20 inches. On each successive swing, the length of the arc is 90% of the previous length.
After 10 swings, what is the total length of the distance the pendulum has swung?
Transcribed Image Text:
20, 0.9(20), 0.9² (20), 0.9³ (20), ... 1st swing 2nd swing 3rd swing 4th swing
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