What is the diameter of a circle whose circumference measures 86 26/35? use pi= 22/7

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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Find the interior angle of a regular polygon which has 6 sides