The design shown contains kite abcd. which statement is true?
a. the area of abcd is 300 u2004-05-02-04-00_files/i0380001.jp g.
b. the area of dbgh is 300 u2004-05-02-04-00_files/i0380004.jp g.
c. the area of dbfc is 900 u2004-05-02-04-00_files/i0380002.jp g.
d. the area of cebf is 1,200 u2004-05-02-04-00_files/i0380003.jp g.

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.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Indicate the formula for the following conditions: p^c(n,r)=