Mid segment of a triangle

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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20