Answer:
20 inches
Step-by-step explanation:
Circles dont have vertices so if its 20 inches the area is 20 inches
Answer:
I think it's the second one
Step-by-step explanation:
It is 9 because 9+9=18 and 18+6=24 and 24+6=30
Answer:
x^4
Step-by-step explanation:
all you have to do is add the exponents which is x^4