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7. 4 Marks A small airplane is flying due north at 150 km/h when it encounters a wind of 80 km/h from the east. What

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7. 4 Marks A small airplane is flying due north at 150 km/h when it encounters a wind of 80 km/h from the east. What is the resultant ground velocity of the airplane?8. 4 Marks The points B. C, and D are drawn on line segment AE dividing it into four equal lengths. If AD = a, write each of the following in terms of a and a. C D AD -G BC AC

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