Question

find r


can someone please help thanku​

Answer 1

Step-by-step explanation:

${5}^{ \frac{r}{3} } = 125$

${5}^{ \frac{r}{3} } = {5}^{3}$

$\frac{r}{3 } = 3$

$r = 9$

Answer 2

Answer:

r=9

Step-by-step explanation:

${5}^{ \frac{r}{3} } = {5}^{3} \\ \frac{r}{3} = 3 \\ r = 9$