Could a heavy duty trash bag have worked as a makeshift parachute in the event of 9/11 for those trapped above where the plane hit? - Quora
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Jeffrey Friedl's Blog » Attempting a 100km Bike Ride in the Mountains of Kyoto, Part 2: The Last 70km
A car travels 20 kilometres in 1 hour and another 40 kilometres in 3 hours. What is the average speed of the car? - Quora
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New rider here, just rode 10km on my 3rd bike ride, and learned how to drive in the street. Might not be much but I'm super proud of myself for it, just
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SOLVED: 200 pounds of alloy containing 20% gold is to be mixed with an alloy containing 48% gold in order to obtain an alloy containing 32% gold How many pounds of the
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