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OpenStudy (anonymous):
If a/4 = 9/a, then A)a²=36 B)4a = 9a C)a + 4 = 9 + a D)a - 4 = 9 - a
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OpenStudy (aravindg):
whats so difficult here?
Parth (parthkohli):
Let's see what you get once you multiply both sides through \(4a\).
OpenStudy (aravindg):
also if a/b=c/d ad=bc try to use that
OpenStudy (anonymous):
So it's B?
Parth (parthkohli):
@themonkey Show your work please?
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OpenStudy (anonymous):
4a^2/16a 36a/4a^2
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