Researchers were interested in determining whether current smoking status is associated with current alcohol status. Conduct the appropriate analysis to determine if the two variables are associated. What analysis should be used

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.

answer: sorry i dont really know but can we talk all my friends r gone and im bored

step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.