Answer:
4
Step-by-step explanation:
180= ((14+b)20)/ 2
(2)180=((14+b)20)2
360=(14+b)20
360/20=(14+b)/20
18=14+b
4=b
Answer: B
Scott Street, Park Street,Oak Street
390 degrees
The conversion factor is 180/pi
13 pi /6 * 180/pi
13/6 *180
390