A fish tank in the shape of a right rectangular prisim is 12.5 inches long ,6 inches wide and 8 inches highare meters

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab