Answer: -5/3
Step-by-step explanation:
Use the slope formula: 
You substitute the numbers in and subtract to get -5/3.
Answer: 21.3
Step-by-step explanation:
63.9 divided by 3 equal pieces is 21.3!
<h3>Given Equation:-</h3>

<h3>Step by step expansion:</h3>



























Answer: C. OmZWXY + m ZYXZ = 180
Step-by-step explanation: