Reflections preserve length and size. give a quality the a reflection does not preserve.

a.
shape
b.
parallel lines
c.
orientation
d.
angle measures

Find the slope of a line given the following two points

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Simplify the expression below -3(10x+4y)+6(6x-2y)