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11. An elevator descends into a mine shaft at the rate of 7 m per minute. What will be es position amer
40 minutes? If it beg

By Sadie

11. An elevator descends into a mine shaft at the rate of 7 m per minute. What will be es position amer
40 minutes? If it begins to descend from 8 m above the ground, what will be its position after an
hour?
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Sadie

x is a natural number .

a) What number should be added to x

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