Triangle CDA is the image of triangle ABC after 180 degrees rotation AroundThe midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180 degree rotation around midpoint of segment BC.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

What is the slope of (0,32) and (100,212)