Question: I have a question about math, thank you for your help The air speed of a small airplane during the first 25 seconds of takeoff

I have a question about math, thank you for your help

The air speed of a small airplane during the first 25 seconds of takeoff and flight can be modeled as v(t) = -940,602+2 + 19,269.7t - 0.3 mph t hours after takeoff. (a) Find the average air speed during the first 25 seconds of takeoff and flight. (Round your answer to three decimal places.) -0.196 X mph (b) Find the average acceleration during the first 25 seconds of takeoff and flight. (Round your answer to the nearest integer.) mi/hr2

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