Respuesta :

Hrishii

Answer:

13.5

Step-by-step explanation:

By Geometric mean property:

[tex]6 \times x = {9}^{2} \\ \\ 6x = 81 \\ \\ x = \frac{81}{6} \\ \\ x = 13.5 \: [/tex]

juan162002
13.5
Is the correct answer and I have to fill the 20 text so I can post it :)

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