Answer:
Step-by-step explanation:
We can rewrite the fraction as
In order to rationalize the denominator of such a complex fraction, we must multiply the fraction by the conjugate of the denominator. In this case, the conjugate of the denominator would be . Multiplying both sides of the fraction by the conjugate of the denominator would result in the fraction:
Circumference = 2 x 3.142 x radius
25.136 = 6.284 r
25.136 ÷ 6.248 = r
r = 4.02
Answer:
1, 3, 9, 27, 81, ...
Step-by-step explanation:
right on edg