Can someone PLEASEE help ?!:))

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. ?

How are sas and sss used to show that two triangles are congruent?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0