Find the $r$ that satisfies $\log_{16} (r+16) = \frac{5}{4}$.
Question:
Find the $r$ that satisfies $\log_{16} (r+16) = \frac{5}{4}$.
Answer:
Let's think step by step.

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Find the $r$ that satisfies $\log_{16} (r+16) = \frac{5}{4}$.
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