A 42-in tv screen has length 20 1/2 and in width 36 1/2 in . What is the area of the viewing screen ( please explain )

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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.

Triangle xyz has vertices x(1,3), y(0,0)