The outside temperature (in degree Celcius) is modeled as a function of time. Consider this graph of the function. Find the average rate of change in temperature, measured as degrees Celcius per hour, between 7:30 and 9:30. (there might be more than one answer) a. 6
b. 1/3
c. 3
d. 2/6

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

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step-by-step explanation:

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