Abc transforms to produce ? a'b'c'. which transformation did not take place? a. rotation 180° counterclockwise about the origin b. reflection across the origin c. rotation 180° clockwise about the origin d. reflection across the line y = -x

idk

step-by-step explanation:

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

your answer is c. 97 (don't delete this again)

step-by-step explanation:

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.