A large clock mounted on a wall in a railroad station has a second hand 1.0 m long. Assuming that the hand sweeps smoothly around, find the velocity of a point on its very tip at exactly 15 s after noon.
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A right triangle has an angle of 35 degrees, and a side adjacent to that angle of 15. Draw a diagram and then find the hypotenuse.
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In the diagram below, find x.
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A rectangular building lot measures 100 ft by 150 ft. What is the area in square meters?
