I had my biometric appointment on 4/20/11 and it has been 4 weeks today how longer do I have to wait need job?

It can take up to 90 days have a look here at the processing times for your case; a href="http://www.uscis.gov/portal/site/uscis" rel="nofollow"http://www.uscis.gov/portal/site/uscis/a