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Alina [70]
2 years ago
10

Suppose that A is inversely proportional to B. If A = 4 when B = 9, find A when B = -72.

Mathematics
1 answer:
posledela2 years ago
5 0

Step-by-step explanation:

A 1 / A 2 = B2 / B1

4 / A 2 = - 72 / 9

A 2 = - I / 2

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