One endpoint of a line segment has coordinates (16, 3). If the coordinates of the midpoint are (9, 6), what are the coordinates of the other endpoint?
(2, 9)
(12.5, 4.5)
(25, 9)
(9, 3)

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old