Which triangles could not be similar to triangle abc select each correct answer (the letters cut off at the top of the first two choices are m for the first and g for the second)

What is the base of 1/9 to the power of 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.

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6