Beatrice is incorrect. All of these points are not on the same line because the slope between (-2 , -1) and (1, 0), which are coordinates from each of these pairs above are not equal to 1/2
20/5+8^2*2-9
20/5+64*2-9
4+64*2-9
4+ 128-9
132-9
123
I hope this helped!
~cupcake
The area of the square is 64yds :) 8 x 8 = 64! Please mark as brainliest!! :)