1990 AMC 12 Answer Key

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All problems are used with official legal permission of the Mathematical Association of America (MAA).

1. E
2. E
3. C
4. B
5. B
6. D
7. A
8. E
9. B
10. D
11. C
12. D
13. E
14. A
15. C
16. C
17. C
18. C
19. B
20. C
21. E
22. D
23. B
24. D
25. B
26. A
27. C
28. B
29. D
30. E