Distance A search is being conducted for someone guilty of a hit-and-run felony. In order to set up roadblocks at
appropriate points, the police must determine how far the
guilty party might have traveled during the past half-hour.
Use the formula d= rt with t = 0.5 hour to complete the
following table.

20:
30:
40:
50:
60:
70:

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.

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?