(4+5i)(4-5i)=(4)²-(5i)²=16-25(i)²=16-25(-1)=16+25=41
The answer is B
R=89.49/2 pi
It give you the circumference and you need to find the radius
Answer:
(0, - 6)
Step-by-step explanation:
Since this is a vertical line then the midpoint of the y- coordinates is
(0 - 12) = - 6
⇒ midpoint = (0, - 6 )
<span>When you round 699,900 to the nearest hundred, you get 700,00.</span>