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puteri [66]
3 years ago
12

Question 2

Mathematics
1 answer:
finlep [7]3 years ago
4 0

Answer:

C

Step-by-step explanation:

a^2 + 49 = 169

<u>      -49          - 49</u>

        a^2 = 120

√120 = 2√30

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Answer:

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Answer:
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