2 answers:
Answer:
15
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
A² + B² = C²
9 • 9 = 81
12 • 12 = 144
81 + 144 = 225
Sqrt
√255 = 15
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Answer:
Step-by-step explanation:
A
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Answer:
D
Step-by-step explanation:
