<span>a. middle-aged woman who speaks a strange language </span>
Answer:
Their
Explanation:
You are talking about multiple people, therefore making it their.
Hope this helps!
:)
Formula of circle:
C= 2πr
The radius is half of the diameter, so divide 9 by 2
18/2=9
Then plug in 9 as the radius in the formula.
C= 2π(9)
Using you calculator multiply 2 by the symbol "π" and 9
Exact Form is 18π
Decimal Form is 56.54866776...
This is an easy one, use the order of elimination for problems like these in the future, but the answer is (A).
