Answer:
the answer is b
Step-by-step explanation:
b is 9 thank you
5(5)-6(3)+20(14)4(3)(14)
25-18+47040
7+47040= 47047
4x +8 -x + 10 = x+4
3x+18= x+4
2x= -14
×=-7
ok so take 4:20 pm and subtract 4 hrs from it so they left at 12: 20 pm
hope this helps :)
the radius: r^2 = 81
r =9
c = 2*pi*r
= 2 * pi * 9
= 18 *pi
Answer: 18*pi or approximately 56.62
