Try the following ACT math practice question that tests your understanding of parallelograms in the coordinate plane.

If points $(0,0)$, $(3,5)$, $(8,0)$, and $(5,m)$ are the vertices of a parallelogram, then $m=$

- $\quad 8$
- $\quad 5$
- $\quad 3$
- $\quad -3$
- $\quad -5$

**Video Explanation**