not stopping are my front brake bad??

Hello, I'm Danny.

Its possible your brakes don't feel firm or responsive due to excessive wear of the brake pads causing the brake fluid level to drop in the brake master cylinder and not feeling firm or stopping right. Here is a tutorial showing how to replace the brake pads and rotors:

https://www.2carpros.com/articles/how-to-replace-front-brake-pads-and-rotors-fwd

I've attached picture steps below showing how to replace the rear brake pads and rotors on your car. Hope this helps and thanks for using 2CarPros