You need 850 points to get to level 4 in a video game how many points do you need in level 3 to reach your goal ?

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.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?