Mathematics, 17.04.2020 22:13, mprjug6

I have to write a quadratic equation for this word problem. Also provide an explanation because I'm confused...
You are riding a ski lift at a position 57 feet off the ground. You spot one of your friends skiing below. To get his attention you chuck a snowball at him. How long will it take to hit your friend's head who is 42 feet below? Your friend is 5 1/2 feet tall.

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I have to write a quadratic equation for this word problem. Also provide an explanation because I'm...