Looking only at segment AB, is it possible that a 180° rotation would map segment AB onto segment A'B'? Why or why not?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which of the following is the shape of a cross section of the figure shown below

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)