The twenty-eighth complete week in the year 2011 started on Monday July 11, and finishes on Sunday July 17.
2012 was a leap year, so: from Sept 28 2011 to Sept 28 2012 is 366 days; and from Sept 28 2012 to Sept 28 2013 is 365 days; a total of 731 days. 7 days in a week, so: 731 days ÷ 7 days/week = 1043/7 weeks ie just under 1041/2 weeks.
November 28 1987 was on a Saturday.
February 28 1991 was a Thursday.
January 28 1997 was on a Tuesday.
August 28, 1957, was a Wednesday.
October 28 2011 is on a Friday.
April 28 , 2011 was a Thursday.
It was a Monday.
Wednesday
Wednesday
August 28, 2011, is a Sunday.
Second City This Week - 2011 Pawlenty of Trouble 1-20 was released on: USA: 28 May 2011
8 Days a Week - 2011 Can't Knock the Hustle 1-7 was released on: USA: 28 September 2011
Wheel of Fortune - 1983 Tennis Week 2 28-187 was released on: USA: 31 May 2011
Wheel of Fortune - 1983 Tennis Week 1 28-186 was released on: USA: 30 May 2011
Wheel of Fortune - 1983 Teacher's Week 4 28-104 was released on: USA: 3 February 2011
Wheel of Fortune - 1983 Sweethearts Week 3 28-108 was released on: USA: 9 February 2011