What is the effect if two parallel lines are rotated 90° clockwise? a)change'direction but remain parallel b) change direction but are now perpendicular c) no longer parallel because one line changed direction d)no longer parallel because two lines changed direction (need )

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14