2 years ago

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

2 answers:

6 0

225, 9, and 49 are perfect squares.
225 is a perfect square because 25*25 is 225
9 is a perfect square because 3*3 is 9
and 49 is a perfect square because 7*7 is 49

hope this helps!!

Licemer1 [7]2 years ago

5 0

A perfect square is an integer that is the square of an integer.
The perfect squares are 9(3x3), 49(7x7), and 225(15x15).
Hope this helped, have a great day!!

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