sophiavigil25 sophiavigil25

01-04-2020
Mathematics

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please help!! Really short on time!!! can someone explain how to do this

please help Really short on time can someone explain how to do this class=

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SaltySpark SaltySpark

01-04-2020

Answer:

[tex]3\sqrt{7}[/tex]

Step-by-step explanation:

You can use something called geometric mean. For two numbers, its the square root of them multiplied together. So in this case, the square root of 63 = y.

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alinacorn1120 alinacorn1120

01-04-2020

The third one. the one that says 3 triangle looking thing, 7

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