Answer:
7 units is the answer
Step-by-step explanation:
points are (-9,-8) and (-2,-8)
Pythagorean theorem can written as,
[tex]d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2} \\\\d=\sqrt{(-2-(-9))^2 + (-8-(-8))^2}\\\\d=\sqrt{(7\\)^2+(0)^2} \\\\d=\sqrt{49} \\\\d=7 \\\\[/tex]
∴ d = 7 units
