While her status can be disclosed, she shouldn’t be at risk.

The total fee is $1760 for both applications.

No there is no such limit to travel.

It should be mailed to you at the address you indicated on DS260.

That the I485 interview will be scheduled soon.

Yes it is common if the biometrics weren’t needed. Contact USCIS directly for guidance.

The arrests alone shouldn’t result in denial but best to have certified copies of all docket sheets.

You can withdraw the I130 application at this time, by writing to USCIS directly.

It can take many months. Contact directly for better estimate.

Better to refile the I751 with sufficient evidence.