Arectangular building lot is three times as long as it is wide. find a function that models its area a in terms of its width w

Precalculus question, image attached.

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air