12 people fit comfortably in a 4 feet by 6 feet area. use this value to estimate the side of a crowd that is 15 feet deep on one side of the street along a 4 mile section of a parade route

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap