Answer:
I think it's A AND C. The diameter is just the radius multiplied by 2 at the end of the day.B is just wrong.
Step-by-step explanation:
-x+4y=4
x-4y=4
no solution
Answer:
x= 8
Step-by-step explanation:
(17x + 14)+(4x - 2) = 180
21x + 12 = 180 : add like terms
21x = 168 : subtract 12 from both sides
x = 8 : divide by 21 to get x alone
Answer:
I'd help if i knew how to do that
Step-by-step explanation: