lcy1086526Lisa1026
lcy1086526Lisa1026
14.04.2021 • 
Mathematics

You visit the Grand Canyon and drop a penny off the edge of a cliff. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second, and so on.
a) Write a rule to model the situation.
b) The penny fell for 11 seconds before hitting the ground. How far down is the bottom of the canyon?

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