We'd like to help. To confirm, was your channel monetizing earlier and now demonetized or is it the first time you've applied and were rejected? Also, can you share a screenshot of your channel's monetization page: https://goo.gl/ySjhEs ? We'll take a look.
Thanks for sharing the screenshot. If your channel is out of compliance due to reused content, this typically means that the content is not original/auto-generated. Here's more about reused content & how you can avoid them in future videos: https://goo.gl/Vnir3S