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It takes 52 minutes for 5 people to paint 5 walls. how many minutes does it take 20 people to paint 20 walls?
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The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
It takes 52 minutes for 5 people to paint 5 walls. how many minutes does it take 20 people to paint...
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