Please answer this question

Answer:
23
Step-by-step explanation:
Lets make an equation of this problem
Width = x
Length = 2x + 3
The perimeter Width + Width + Length + Length
Perimeter = 66
x + x + 2x + 3 + 2x + 3 =66
6x + 6 = 66
6x = 60
x = 10
This means the width is 10
And the length is 23