Question

what is the coordinate of the midpoint of $overline{st}$? write your answer as an integer or a decimal, or mixed number in simplest form.

Explanation:

Step1: Identify coordinates

$S = - 50$, $T=-45$

Step2: Apply mid - point formula

$\frac{-50+( - 45)}{2}=\frac{-50 - 45}{2}=\frac{-95}{2}=-47.5$

Answer:

$-47.5$