Help pls I need help in my school for my son

Find the missing dimension! need asap! tiny square is a =3025 in ²

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

Which rotation about its center will carry a regular hexagon onto itself