Answer:
for 9, the answer is 246.49
Step-by-step explanation:
This is area of a circle correct?
The formula is PI x radius squared.
3.14 x the radius, which is 5, squared
I am re-editing this
so sorry the answer is actually 78.54
The reason why it is 78.54 is that you need to square the radius before multiplying with PI.
Good luck i cant read it tho if i could read it i would help sorry
Answer:

Step-by-step explanation:

Multiply 8 with 2h and 1

Answer:
Derik finished first
Step-by-step explanation:
Derik = 35 1/6 = 35.10
other girl = 35.25
lets use x as the variable in this situation
x > -2 or x is greater than negative two.
hope this helps