The length of a rectangular rug is 18 ft. and the length of its diagonal is 22ft. a). What is the width of the rug to the nearest foot? The width is _
b). What is the perimeter of the rug to the nearest foot? The perimeter is _
c) What is the area of the rug to the nearest square foot? The area is _

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.

What is coefficient of the term of degree of degree 5 in the polynomial below

Tan198=asin164=? how to solve this? ?