The population of town A is 4×104 and the population of B is 2×105. How many times greater is the population of town B than town A?

An angle that measures between 90 and 180° is called a(,

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.