If triangle abc is congruent to triangle xyz, then which of the following is congruent to a

Solve for x, y, and z. show all steps.

The surface area of the triangular prism is .

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible