Select all of the correct answers for the values of x in each of the angles D, E and C in the following regular heptagon: <D=(5x+5Y=(7x+1)°, <X=(7/2x+2)° x=68.22 in E
x=36.16 in C
x=20.71 in D
x=18.22 in E
x=24.71 in D
x=21.22 in E

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

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.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers