(PLEASE ANSWER I NEED THIS FOR MY HOMEWORK) Each side of Jose's patio is 21 1/4 feet long and is lined with bricks measuring 17/24 of a foot in length. How many bricks line each side of the patio?

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.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?