Without referring to the graph, how do you know that point (1 4/3) is on the graph

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

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

Can someone me with these two circle theorem questions asap?