Answer:
Option A -
Step-by-step explanation:
Given : The formula for the perimeter of a rectangle is P=2(L+W).
To find : Solve for W ?
Solution :
The formula for the perimeter of a rectangle is
Multiply,
Subtract 2L both side,
Divide by 2 both side,
or
Therefore, Option A is correct.
4 x + 8
BED is the same angle as AEC
CEB is 180 - 150 (AEC) =30