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How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N?
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In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
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The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?
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How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N...
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