Asmall island has a roughly rectangular shape. it is 18.2 kilometers wide and 28.5 kilometers long. rising water levels are reducing the width by 1.2% each year and the length by 0.8% each year. use the drop-down menus to choose or create functions to model: a. the width of the island over time, w(t)b. the length of the island over time, l(t)c. the area of the island over time, a(t)just type the equations