lowkeyblob lowkeyblob

07-10-2019
Mathematics

contestada

If a/4 = 9/a, then

a. a^2=36
b. 4a=9a
c. a+4 = 9+a
d. a-4 = 9-a

Respuesta :

kingkai7774 kingkai7774

07-10-2019

Answer:

b

Step-by-step explanation:

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