Someone and try give me the working out for all of them or one of them if u give working out for the questions i will give a brainliest

Ineed asap.i cant understand this question i need someone to me right away

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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. ?