#1 - 2/3
#2 - 1 1/3
#3 - 2/3
#4 - 1 1/2
Color 4 boxes because 4/1 times 1/3 equals 4/3 witch is 4 boxes
42°
Step-by-step explanation:

(Angles in linear pair)



(Angle sum postulate of a triangle)



(corresponding angles)

(vertical angles)


2(2x +2y) and <span>√(4x + 4y)^2</span>
Last one? I’m not sure but that’s what I would put