Which of the following figures appears to have at least one collapsed or indented side(s)?

circle
convex polygon
parallelogram
concave polygon

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.