Someone shoots an arrow upward. the arrow reaches a maximum height of 100 feet. a)-what is the initial velocity of the arrow? b)- at what time will the arrow hit the 100 ft? c)- what is the total time the arrow is in flight?

Because if a good speech is delivered badly it can bore the audience, confuse them, or make them distrust the speakeri think they all come back to this one, except that last answer because that is false. if your audience starts making fun of you or gets distracted it is because they are either bored, confused or distrust you.