someone help??? It’s urgent
I really don’t understand how to do this

Answer:
x = 89
(x + 2) = 89 + 2 = 91
Step-by-step explanation:
The perimeter of shapes always total 360 degrees so the equation should always equal 360 degrees.
(x + 2) + (x + 2) + x + x = 360
Collect like terms: 4x + 4 = 360
To get the value of x subtract 4 from both sides: 4x = 356
x = 89
Answer:
Step-by-step explanation:
Perimeter = x + x +20 +x + x+20
= 4x + 40
Area = x * (x+20)
= x*x + x*20
= x² + 20x