Answer:
b
Step-by-step explanation:
cant explain
<h2>
Answer:</h2><h2 />
In this context:

<h2>
Explanation:</h2>
Hello! Remember to write complete questions in order to get good and exact answers. Here the figure is missing so I'll assume the arc measure of DBC is given in radian and you want it in degrees. By definition, an arc's measure is <em>the measure of its central angle </em>being a central angle an <em>angle between two radii in a circle</em>. Suppose that angle measures:

23.7%, all you got to do is move the decimal to the right twice
Find the unit rate which is 260/12 which is 21 and 2/3 now divide 286 by 21 and 2/3.