If you flip a fair coin 6 times, what is the probability that you will get exactly 4 tails?

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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. ?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?