Which of the following is not a property of atoms? A. All atoms of the same element are identical
B. Atoms have the ability to vibrate and move
C. Atoms have at least two electrons
D. Atoms have three different subatomic particles

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If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

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