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In a cool mine a lift goes down from the...

In a cool mine a lift goes down from the surface at the rate of 6 meter per mintue. Let's find what will be its position after 30 mintues. If the lift would have started getting down from a place 20 m above the ground what will be its position after 30 mintues, Let's find.Let's assume the distance above the ground to be positive and thats below the ground to be negative.

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  5. In another mine, the lift goes down 4 m in every one min. If the lift ...

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  6. Let's take 4 examples with numbers and show that division of integers ...

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  7. Let's take 4 examples with numbers and show that division of integers ...

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  9. Let's take 4 examples with numbers and show that division of integers ...

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  10. Let's calculate the values metally: (-10) xx 4 = ?

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  11. Let's calculate the values metally: (-15) xx ? = -90

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  12. Let's calculate the values metally: 25 xx ? = - 125

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  13. Let's calulate the values mentally : (-16) xx square = 96

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  14. Let's calulate the values mentally : (-13) xx square = -104

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  15. Let's calulate the values mentally : square xx 21 = -126

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  16. Let's calulate the values mentally : (-16) xx square = 96

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  17. Let's calulate the values mentally : square xx (-30) = 330

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  18. Let's calulate the values mentally : (-26) -: square = 1

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  19. Let's calulate the values mentally : square -: 1 = -29

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  20. Let's calulate the values mentally : square -: -59 = -1

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