Which lines are parallel? how do you know ?

Which of these triangle pairs can be mapped to each other using two reflections?

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 an equation for the function that includes the points (1,4/5) and (2,2/3)