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Katena32 [7]
2 years ago
9

M is directly proportional to r squared

Mathematics
1 answer:
Nesterboy [21]2 years ago
5 0

Answer:

m=84

r:m = 1:7

therefore when r= 1 then M=14

r = 12 \\ m = 7 \times 12 \\ m = 84

I think that's how you do it

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