Multiply and simplify: (8b+2)(8b−2)

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.

The triangles are similar. what is the value of x? enter your answer in the box.

New york is the 27th largest state in the united states. what percent of the 50 states in the us are larger than new york