3.
In the figure. ABCD is a parallelogram. Find the area and the
perimeter of ABCD.

Step-by-step explanation:

I am not sure if this is correct but I hope it helps

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.