Step-by-step explanation:
b=a-80
c=b-61
c=a-141
a+b+c=3a-221=430
3a=651
a=217 & b =137 & c=76
Answer:
The answer is 4.
Step-by-step explanation:
<span>1017.88 if you use the formula for the area of a circle which is </span>πr²
Answer:
11
Step-by-step explanation:
The third term is when n = 3, so simply plug 3 into the equation:
f(3) = 3 * 3 + 2 = 9 + 2 = 11
Thus, the answer is 11.
Hope this helps!