I need some help here please​

Name the most appropriate metric unit for each measurement

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 perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units