Question

Which are perfect squares? Check all that apply. 49 17 9 143 225

Answer 1

49 , 225 and 9

Hope it helps , but the first awnser explains it better....

Answer 2

7 times 7 = 49. Perfect square.
3 times 3 = 9. Perfect square.
15 times 15 = 225. Again, a perfect square.
The other two, 17 and 143, come out as decimals. So, your final answer would be 49, 7 and 225. Hope it helps! If you could vote my answer as the brainiest, that would be awesome! :)