Answer:
81x in 2 (B)
Step-by-step explanation:
A = πr^2
Radius = 9
The Radius is 9 because you divide 18 by 2, the equation for Circumference is 2πr.
Answer: 81
Plug 9 into r in the Area equation.
π9^2
81π
If you add Hillary to the friend count, that's 24. So there are 16 boys and 8 girls
I solved this by hand first, then cymath, then Wolfram alpha. we all agree the solution to the equation involved is x=-3 however -3 is not a multiple of 6. if you plug it in you get a solution of 24 but I don't consider this to be a valid question.
Answer:
ok thx?
Step-by-step explanation:
