Question

Plz help Asppp......

Answer 1

Answer:

               it is 7

Step-by-step explanation:

Given points are the same, so midpoint also will be the same:

$M_{AB}=\left(\dfrac{x_A+x_B}2\,,\ \dfrac{y_A+y_B}2\right)=\left(\dfrac{9+9}2\,,\ \dfrac{7+7}2\right)=\left(9\,,\ 7\right)\\\\x_M=9\,,\quad y_M=7$