An airplane 28,000 feet above

  1. In which of these situations, do the two quantities combine to make 0? Select all that apply.(1 point) Responses An airplane at
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    2. bakubro asked by bakubro
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  2. Marna is flying a helicopter at 1,350 feet and sees an airplane 2,400 feet in front of but also above her. Marna knows the angle
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  3. Deanna is flying a helicopter at 1,500 feet and sees an airplane 2,900 feet in front of but is also above her. Deanna knows the
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    2. Tim asked by Tim
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  4. An airplane takes off and then climbs 23,500feet. After 20 minutes, the airplane descends 550 feet. What is the airplane's
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  5. The other tooth of an airplane is decreasing at a rate of 45 ft./s. What is the change in altitude of the airplane over a period
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    2. Liv asked by Liv
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  6. The altitude of an airplane is decreasing at a rate of 45 feet per second. What is the change in altitude of the airplane over a
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  7. The altitude of an airplane is decreasing at a rate of 40 feet per second. What is the change in altitude of the airplane over a
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  8. The altitude of an airplane is decreasing at a rate of 42 feet per second. What is the change in altitude of the airplane over a
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  9. The altitude of an airplane is decreasing at a rate of 41 feet per second. What is the change in altitude of the airplane over a
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  10. The altitude of an airplane is decreasing at a rate of 43 feet per second. What is the change in altitude of the airplane over a
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