Answer:
a = 8
b = 5
Step-by-step explanation:
190
57.5 x 2=115 so that is the arc for CE
then you add that to 55 to get 170
a circle is 360 so then you subtract 360 for 170
44$
<u>(3 </u>x 6) + (2 x<u> 6)</u>
Answer: The rate of change decreased.
