Who likes TRUMP and who likes BIDEN send your vote now

Three coins are flipped. what is the probability that there will be at least two tails?

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.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.