Find the values of x and y in the diagram below.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 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