What is the area of the shaded part of the circle that has a diameter of 8 mm? Use 3.14 for Pi.

A circle with diameter 8 millimeters. A triangle with base 8 millimeters and height 4 millimeters is cut out of the circle.

16 millimeters squared

32 millimeters squared

32.24 millimeters squared

50.24 millimeters squared

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.

How do you solving the solution of each system using elimination?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)