Plz help me i just need the name..thankyou!

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.

Pr and pt a) pr = ps + pt b)pr = ps · pt c)(pr)2 = ps · pt

If angle eac is congruent to angle eca, name the congruent segments. a. ae, ec b. ec, ca c. ae, ac d. ae, ec, ac