What is 5.68372 rounded to the nearest 10th place

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

The anwser cause i do not understand just plez

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?