Please Help! The inside rail of a running track consists of a rectangle with a semicircle at each end.

Three times the sum of a number and seven is negative thirty-six. what is the number?

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

What is the slope of the line shown below?