Answer:
about 4.8 units
Step-by-step explanation:
c=9
Step-by-step explanation
8-5c=-37
-37-8= -5c
-45= -5c
-45/-5=c
6 srry if dis is wrong sis
since the radius is 12 divide that by 2 and you get 6 which is the diameter.
so im guessing the answer is 6 idk i haven't done this inna min. i hope this was helpful <3