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Mathematics, 19.03.2021 01:40 cordovamaria22

An aircraft flies from P (40°N, 38°E) to Q (40°N, 22°10) if thereafter flies to get another point R (28°N, 22°W). calculate: a) The distance between Q and R along their parallel of latitudes.

b) The average speed of the aircraft for the whole journey if it takes 12 hours. (Take π = 3.142)​

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An aircraft flies from P (40°N, 38°E) to Q (40°N, 22°10) if thereafter flies to get another point R...
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