3. The school that Tim goes to is selling tickets to a choral concert. On the first day of ticket
sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The
school took in $52 on the second day by selling 3 senior citizen tickets and 2 child
tickets. Find the price of a senior citizen ticket and the price of a child ticket.

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

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.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m