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dangina [55]
3 years ago
7

Please helpppppppppppppppppppp

Biology
2 answers:
maxonik [38]3 years ago
7 0

Answer:

I'm not good at math sorry

san4es73 [151]3 years ago
6 0

Answer:

Explanation:

I'm not exactly sure what it's asking but I think that A and D are equal in weight which makes it able to push D and for D to be able to move at the same speed. But I think that C is heavier than A and D because when A hits it slows down.

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