The answer is B. 5
6+2=8
3+5=8
No, her answer is not reasonable because one yard is equal to 3 feet.
The equation of a circle with center
and radius
is

In your case,

Plug these values into the generic formula and you'll get your equation.
Answer: Yes
Step-by-step explanation: hope it helps
1/2 b-39=101
+39 +39
1/2 b= 140
2(1/2) b= 140(2)
b=280