Douglas is placing strings of lights around the edge of a circular patio with a diameter of 7.5 meters. the lights are in lengths of 1.45 meters. what is the best approximation for how many strings of lights douglas needs? use 3.14 to approximate for π . a. 5 b.11 c.17 d.122

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.

Which statement describes surface features called maria on the moon

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !