Answer:
$45
Step-by-step explanation:
1.54(x) = 69.3
Divide both sides by 1.54
x = 45
D.A plane consist of an infinite set of lines.
Answer:
135°
Step-by-step explanation:
(n-2) * 180 =
(8-2) * 180=
6*180= 1080
1080: 8 = 135
Answer:
A
Step-by-step explanation:
note that i = 
given
- 1 + 2i
= - 1 + 
= - 1 + 