Answer:
Area = 12x + 66
Perimeter = 2x + 35
Step-by-step explanation:
Area= 12(5.5 + x)
= 12x + 66
Perimeter = 2[(5.5 + x)+12]
= 2(17.5 + x)
= 2x + 35
the answer is b
Root( c square -9)
The answer u have is the answer for a^2
I select b, 1,3, or 9 photos as my answer.