Pls answer quickly Let A and B be non-zero integers.

which of the following is not true?

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

Ineed with number 6 , explain how to get 1978

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?