2. What is another name for simple average? a. estimate
c. best approximation
b. mean
d. median

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

a reflection across line m

step-by-step explanation:

the first transformation is a 90 degree rotation counterclockwise around the point g. this gets to image gh'j'k'. when the image gh'j'k' is reflected over the line  m the result is g'h"j"k". the final transformation is a reflection over the line  m.

wouldn't that be a) 1

4=4x then divide 4 on both sides and you get x=1