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liraira [26]
3 years ago
11

Please help question in the picture

Mathematics
1 answer:
anzhelika [568]3 years ago
6 0

Answer:

50

Step-by-step explanation:

40 squared is 1600

30 squared is 900

1600+900=2500

\sqrt{2500} =50

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Solving one step equations 1/4 a = 3
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