Decide if you are given enough information to prove that the quadrilateral is a parallelogram: one pair of consecutive angles are congruent

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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

Select quivalent or not equivalent to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column.