Is the data set an array? explain math

What’s the ratio in simplest form if you count 14 robins out of 150 birds

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)