Answer:
Step-by-step explanation:
[tex]\text{The formula of a midpoint between two points:}\\\\M\bigg(\dfrac{x_1+x_2}{2},\ \dfrac{y_1+y_2}{2}\bigg)\\\\\text{We have}\ A(2,\ 3)\ \text{and}\ B(8,\ 9).\\\\\text{Substitute:}\\\\M_{AB}\bigg(\dfrac{2+8}{2},\ \dfrac{3+9}{2}\bigg)\\\\M_{AB}\bigg(\dfrac{10}{2},\ \dfrac{12}{2}\bigg)\\\\M_{AB}(5,\ 6)[/tex]