Answer:
3√5 is the answers for the question
Step-by-step explanation:
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B.
the square root of 45 is about 6.708
the square root of 3 is about 1.732
the square root of 5 is about 2.236
the square root of 9 is 3
5 x 1.732 = 8.66
3 x 2.236 = 6.708
9 x 2.236 = 20.124
5 x 3 = 15
