Answer:
The other side of the rectangular garden measures 3t+8 units.
Step-by-step explanation:
Divide the area by the given side of the rectangular garden. (9t²-64)÷(3t-8)
[tex]\begin{aligned}\sf 3t + 8 \:\:\:\:\:\:\:\:\:\: &\\\sf 3t-8 | \overline{9t^2+0t-64}&\\\sf - \: \: \: \underline{9t^2-24t \:\:\:\:\:\:\:} \\\sf 24t-64 \\\sf - \:\:\: \underline{24t - 64} \\\sf 0 \end{aligned} [/tex]