1 answer:
I assume you want to rearrange for a, so you can do the following:
12ab = c
ab = c/12
a = c/12b
Hope I helped!
You might be interested in
H: hours
45h + 45 = 30h + 75
15h + 45 = 75
15h = 30
h = 2 hours
45 ( 2 ) + 45 = 30 ( 2 ) + 75
90 + 45 = 60 + 75
135 = 135
Therefore the awnser is 2 hours.
The answer is,

hope it helps.
Also, if you have any other questions like this, let me know. I'll help you. Have a good day!! Thank you.....
Answer:
14 because the radius is half the diameter
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
Answer:
19/20
Step-by-step explanation:
check the images for an explanation sorry if its hard to understand