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timama [110]
3 years ago
15

Which is a perfect square? A.72 B.81 C.90 D.99

Mathematics
2 answers:
Greeley [361]3 years ago
8 0
B. 81 because the square root of 81 is 9
Sunny_sXe [5.5K]3 years ago
3 0
B:81. Because perfect squares have a perfect square root
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