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PLEASE HURRRRRRY! My life depends on it!!

PLEASE HURRRRRRY! My life depends on it!!-example-1
User Once
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1 Answer

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Explanation:

c²=a²+b²

b²=c²-a²

b²=10²-9²

b²=100-81

b²=19

b=✓19

b=4,35

User John Constantine
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