Is algebra. PLEASE HELP NO LINKS OR FILES.
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Which statement about the graph of y = 8(0.25)^2

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

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.