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tensa zangetsu [6.8K]
3 years ago
6

Can someone help me with these? WILL GIVE BRAINLIEST

Mathematics
1 answer:
Ganezh [65]3 years ago
6 0

Answer:

1) no; 202 + 212 ≠ 282

2) yes; 142 + 482 = 502

3) 2

4)18.0

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