Find the Area of this figure

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.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary