How do I solve for x??

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

What additional information could be used to prove abc =mqr using sas? check all that apply.