Choose the best selection for the quadrilateral with vertices at the
following points:
(4,0), (8,0), (4,-4), (8,-4)
Hint: Start by graphing the points.
Distance Formula: d= (x2 - X1)2 + (y2 - yı)2
A. Rectangle
B. Square
C. Rhombus
D. Trapezoid

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !

Why is causation so much more difficult to prove than correlation?