i know im asking alot of questions im sorry Colton is 20, which is 2 years older than twice his sister Sammi’s age. How old is Sammi? Enter your answer in the box.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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.

Iwill give you ! what is the measure of ∠v ?