On a scale of 1-10, how strict are your parents? Explain why.

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

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?