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Mathematics, 27.10.2021 01:00 yasminothman02

a helicopter flies over a city the helicopter changes it altitude by -42.9m then it changes its altitude by another -15.4 what is the total change in helicopters altitude


a helicopter flies over a city the helicopter changes it altitude by -42.9m then it changes its alt

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a helicopter flies over a city the helicopter changes it altitude by -42.9m then it changes its alti...
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