Answer:
(1 + \sqrt{3} ) : 3
Step-by-step explanation:
AB = x
BC = x cm
Area = l * b = x
* x
= x^2 
EFG is equilateral triangle
EF = y cm
Area of triangle = 
A = (\sqrt{3} / 4) * y^{2}
As both areas are equal


2x = y
perimeter of ABCD = 2 (l + b)

perimeter of EFG = 3y
so ratio is 
substitute y = 2x


Answer:
2,-1,-2,-1
Step-by-step explanation:
You just replace x with the given numbers
Answer:
Just did the quiz,
1. constant
2. -7 < x < -3
3. (-5,8)
Step-by-step explanation:
.........................................................idk