2022 AMC 10A Problem 9AMC 10 Step by Step
Name: Date: September 13, 2026
Arrangements with Restrictions · difficulty 2 of 5 · about 3 min · position P1-10
A rectangle is partitioned into regions as shown. Each region is to be painted a solid color - red, orange, yellow, blue, or green - so that regions that touch are painted different colors, and colors can be used more than once. How many different colorings are possible?

- A)
- B)
- C)
- D)
- E)