What is the midpoint of the segment shown below?
(1,-1) (4,-6)
O A. (5, -7)
O B. (5,- )
O c. (/ - 2 )
O D. (7/8, -7)
-10
10
(4-6)

Three coins are flipped. what is the probability that there will be at least two tails?

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

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?