Which pairs of variables have a linear relationship? check all that apply. side length and perimeter of 1 face perimeter of 1 face and area of 1 face surface area and volume area of 1 face and surface area side length and volume

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

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?