Write 4/6 as a sum of the unit fraction?

What is 1/2 x (6 x 4)+3 + 2 show your work

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

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.