a ball is dropped from a treetop 256 feet above the ground. How long does it take to hit the ground? (s=16t2)

Need this asap if anyone can i would be very grateful. if you could show workings that would really

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.