Been stuck on this question me out

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Pls yall i really need the answer fr fr