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Solve the problem.
-A child on a swing sweeps out a distance of on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance of the previous pass, how far does the child travel?
1840s
A decade during the 19th century characterized by significant political, social, and technological changes worldwide, including the widespread use of the telegraph and the growth of the abolition movement.
National History
The recorded events, developments, and narratives that form and define the identity, heritage, and past of a nation or country.
Empires
Extensive groups of states or countries ruled over by a single monarch, an oligarchy, or a sovereign state.
Nations
Nations are large groups of people who share a common identity, history, culture, or language, often possessing or seeking their own government and territory.
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