knightbriana20 knightbriana20

23-05-2019
Mathematics

contestada

Postage In 1989 a postage stamp cost
$0.25. In 1992 a postage stamp cost $0.29.
Find the average rate of change in postage
in cents per year.

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NoalSchulz NoalSchulz

23-05-2019

idk man im trying to get points so ty

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