Changes its color. . . . . .
基準点は何ですか?これは頭の中でですか
Answer:
i dont know
Explanation:
dunno ;/
1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) , because 6^2 +6^2 = 72,
3) , because
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3
carbon, hydrogen ,oxygen