Given the points A(0, ), Ble, f), C(0, e) and D(f, 0), determine if line segments AB and CD are parallel, perpendicular or neither

Simplify the expression. enter the correct answer.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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