Answer:
8 inches.
Explanation:
Given a square of side, s units:
[tex]\text{Perimeter}=4s[/tex]If the perimeter of the tile is 32 inches, then:
[tex]\begin{gathered} 4s=32 \\ s=\frac{32}{4} \\ s=8\text{ inches} \end{gathered}[/tex]The length of each side of the tile is 8 inches.