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

User WalterF
by
7.5k points

2 Answers

1 vote
B:81. Because perfect squares have a perfect square root
User Bantic
by
7.3k points
4 votes
B. 81 because the square root of 81 is 9
User Listerone
by
8.0k points
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