Ten weeks ago from today, February 25, 2014 it was December 24, 2013.
To determine the date 10 weeks ago, you subtract 70 days from today's date. If today is October 11, 2023, then 10 weeks ago would be August 30, 2023.
The day of the week 10 weeks ago was the same day of the week that it is today.
To find the date 80 weeks ago from today, you would subtract 560 days (since 80 weeks x 7 days/week = 560 days) from today's date. If today is October 23, 2023, then 80 weeks ago would be June 10, 2022.
To find the date 79 weeks ago, you would subtract 79 weeks from the current date. If today is June 1, 2021, the date 79 weeks ago would be February 10, 2020.
That would depend entirely on the day you asked the question.
To calculate the date 35 weeks ago from today, you can subtract 35 weeks (which is 245 days) from today's date. If today is October 5, 2023, then 35 weeks ago would be January 12, 2023.
To find the date 51 weeks ago from today, you would subtract 51 weeks (or 357 days) from today's date. If today is October 4, 2023, then 51 weeks ago would be October 4, 2022.
To find the date 81 weeks ago from today, you can calculate the total number of days in 81 weeks, which is 567 days (81 weeks × 7 days/week). If today is October 10, 2023, subtracting 567 days brings you to July 15, 2022.
To find the date 92 weeks ago from today, you would subtract 92 weeks (or 644 days) from today's date. If today is October 4, 2023, then 92 weeks ago would be approximately January 3, 2022.
To find the date 82 weeks ago from today, you would subtract 82 weeks (which is 574 days) from today's date. If today is October 4, 2023, then 82 weeks ago would be approximately July 27, 2022.
To find the date 107 weeks ago from today, you would subtract 107 weeks, which is equivalent to 749 days, from today's date. If today is October 23, 2023, then 107 weeks ago would be September 5, 2021.
To find the date that was 13 weeks ago from today's date, you would subtract 13 weeks from today's date. If today's date is August 12th, 2021, then 13 weeks ago would be May 13th, 2021.