Yes!
explanation:
8 divided by 4 equals 2 and 20 divided by 4 is 5
The formula of an area of a square:

a - a side
We have 
substitute:

Used:

Hmm idk if this is what you need, but here we go: Amy is 5 years older than her brother, John. Her age is 19. How old is John?
x-John
x+5=19
x=19-5=14
John is 14.
The answer is 6(a + b)
Hope this helps.
Brainliest Please!
Answer:
Your calculation is correct, but I'd answer 33.0 in.
Step-by-step explanation:
You are correct. Good job.