A15-ft by 15-ft rectangle swimming pool is surrounded by a walkway of uniform width. if the total area of the walkway is 135ft ^2, how wide is the walkway?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.