Mathematics, 10.01.2020 03:31, kashbaby

Every year summerfield has a citywide relay and reports the winning times.
winning relay times
year winning time (minutes)
2008 42
2009 56
2010 50
2011 49
2012 56
according to the table, what was the rate of change between 2011 and 2012?

Answers: 1

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Every year summerfield has a citywide relay and reports the winning times.
winning relay times...