When there is a - in front of an expression in parentheses, change the sign of each term in the expression
Answer:
Key molecules that contain carbon include proteins, nucleic acids, carbohydrates and lipids. Carbon is an integral part of many biological processes, including reproduction, photosynthesis and respiration. We often assume that life in other parts of the universe, if we ever find it, will be carbon-based.
Explanation:
The arc length is calculated by using the equation below:
Arc length = 2πr ( C/360)
where r is the radius and C is the central angle.
<span>Arc length = 2π(6) ( 65/360)
</span>Arc length = 6.81 inches
Therefore, the correct answer is option C.