Pls Explain how to do this.

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

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x