Mathematics, 04.12.2020 23:10, preciosakassidy

Dolbear's law states the relationship between the rate at which Snowy Tree Crickets chirp and the air temperature of their environment. The formula is Upper T equals 50 plus StartFraction Upper N minus 40 Over 4 EndFraction ,
where T is a temperature in degrees Fahrenheit and N is a number of chirps per minute. If Nequals
90,
find the temperature in degrees Fahrenheit, T.

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