Which strategy would you use to find 2+8? doubles plus 1, count on, doubles, or doubles minus 1

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

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Landon wrote that 3−2.6=4. which statement about his answer is true?