NGC 2770 is a type SASc spiral galaxy located about 88 million light years away, in the constellation Lynx. Three supernovae have occurred there recently: SN 1999eh, SN 2007uy, and SN 2008D. How fast is it moving away from us?
O 6213 km/s
O 97.6 km/s
O 1906 km/s
O 6.21 billion km/s

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The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question