Using an elevation of the radio tower of 1885 ft, calculate the slope between the radio tower and the river in feet/mile. Let's use a distance of 0.80 miles between the tower and the river. Use your elevation that you determined for the river. The equation we need to use is: Question 17 options: a) 0.21 ft/mile b) 442 ft/mile c) 0.0009 ft/mile d) 1106 ft/mile