Find the length of side X in simplest radical form with a rational denominatorASAP PLS

What are the values of m∠abc, m∠cbf, m∠abd and m∠dbe in the given figure? explain or show your work?

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

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package