Using process of elimination pls help me

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Corresponding angles are a. always b. sometimes c. never congruent