Point a is the incenter of triangle def. which must be true? check all that apply. point a is the center of the circle that passes through points d, e, and f. point a is the center of the circle that passes through points x, y, and z. aex aez zea zfa

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

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]