<span>Since there is no files attached to see the shape of the distribution, let us just have it this way:
The statement, "Because the two distributions displayed below have similar shapes, they have the same standard deviation." is false. This is false because distributions having the same mean and standard deviation can have very different shape of distribution. </span>
If it there are two negative #'s you add them because they are on the same side of the number line.
Answer:
Use a protractor
Step-by-step explanation:
Im still working on it give me a sec.

will factor into the following

Set each factor equal to 0:

or


x = +/- 2i x = +/- 6
Answer: 2i, 6, -6