Answer:
AC and BD are vertically oposite
and both sides are equal (equilateral) so AC = BD
As i think
Answer:
D) ,
Step-by-step explanation:
The blue boundary line has a y-intercept of 2 and a slope of 2.
It has equation :
Since the boundary line is not solid and the lower half plane of this line is shaded, its inequality is
The blue boundary line passes through the origin and has slope .
Its equation is
Since the boundary line is not solid and the right half-plane is shaded, its inequality is
The correct choice is D.
Answer:
Option 3: 31-5i
Step-by-step explanation:
Simplify the imaginary and real parts separately.
The answer is -13 , first option
Answer:
c
Step-by-step explanation: