Help me out!! Anyone

Write 17/20 as a decimal and as a percent.

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 is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4