Pat can mow the grass on the football field in 45 minutes. Jordan can mow the same football field in 53 minutes. How long would it take them to mow
one football field if they both worked together? Round your answer to the
nearest tenth of a minute.

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.