Respuesta :

Answer:

B., D., E.

Step-by-step explanation:

[tex] \sqrt{9} \cdot \sqrt{100} = [/tex]

[tex] = \sqrt{9 \cdot 100} [/tex]      This is choice B.

[tex] = \sqrt{900} [/tex]          This is choice E.

[tex] = 30 [/tex]              This is choice D.