a cross- shaped pattern is made by arranging four identical rectangles around the sides of a square, as shown in the diagram. the area of the square is 36cm^2. the area of each rectangle is one and a third times the area of the square. find the perimeter of the cross- shaped pattern . show your working and state the units of your answer.

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.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

i think the answer is b