PLEASE HELP! will give the brainliest!! Find the mean of 66, 55, 65, 65, 44, 54, 10, with the outliner and without the outliner

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section