A=8
Explanation: a+b=12 a-b=4
^^^^^^^ ^^^^^^
8+4=12 8-4=4
A=8
Answer:
yea ur correct
Step-by-step explanation:
use PhotoMath or something like that to check next time, it'll save a lot of time
The fraction is 12/1000 which simplified to 3/250. The percentage is 1.2%.
4pi/2pi = x/360
use a proportion
2 radians equals 360 degrees
x = 720 degrees
