Exactly 40% of the students who took a quiz scored a B. If 14 students scored a B on the quiz, what was the total number of students who took the quiz?

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

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.

State if the two triangles are congruent. if they are, state how you know?