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How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

The function models the number of accidents per 50 million miles driven as a function