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17 questions
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?
-7°F
-21°F
7°F
21°F
Mount Nike is 20,300 feet above sea level. Reebok Valley is 490 feet below sea level. What is the difference between these two elevations?
19,675 feet
20, 790 feet
20,109 feet
19,810 feet
A diver is located 150 feet below sea level. The diver descends 30 feet. What is the diver's new location?
50 feet
- 130 feet
- 100 feet
- 180 feet
A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. What is the location of the dolphin now?
- 2 feet
2 feet
- 19 feet
- 15 feet
An airplane started at 0 feet. It rose 21,000 feet at takeoff. It then descended 4,329 feet because of clouds. An oncoming plane was approaching, so it rose 6,333 feet. After the oncoming plane passed, it descended 8,453 feet, at what altitude was the plane flying?
16,732 feet
13,736 feet
14,551 feet
15,332 feet
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