Answer:1, 4, 6, & 7 (or 26, 100, 1296, 256)
Step-by-step explanation:
1. 36 is a perfect square because 6*6=36
2. 82 is not a perfect square
3. 120 is not a perfect square
4. 100 is a perfect square because 10*10=100
5. 343 is not a perfect square
6. 1296 is a perfect square because 36*36=1296
7. 256 is a perfect square because 16*16=256
8. 396 is not a perfect square
Hope this helps! I would really appreciate if you marked this as brainliest :)
