Question is in the picture.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.