A scientist studying snakes records two sets of data as described below. Tell whether each set of data necessarily represents a function. Explain your reasoning.

How do you answer this question? (step by step)

Apath 3 m wide runs around the inside of a square park inside 60 m. find the area of the path. pls

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?