Thursday, 5 November 2009.
The 1st of November 2009 is 90 days after the 3rd of August 2009. The 5th of May 2009 is 90 days before the 3rd of August 2009.
May 5 is 90 days before August 3.
Adding 90 days to January 11, 2009 gives April 11, 2009.
90 days before August 9, 2010 is May 11, 2010.
The 22nd of April 2009.
March 13.
The date 90 days after August 25 2010 was Tuesday, November 23, 2010. 90 days before it was Thursday 27th of May 2010.
90 days after May 30, will be August 28 on a 2010 calendar.
Adding 90 days to May 15 gives August 13.
Thursday, November 8th
Sunday the 20th of November, 2011.
Adding 90 days to August 29 gives November 27.