The equation of the graph is C.
Answer:
In 1890, America's railroad linked mainly through the north and south rarely in the west if at all.
The greatest common factor of 12 and 15 should be 3 since the only factors of 15 are 1,3,5,and 15 and 3 is the only factor that 15 shares with 12
Answer:
add all angles and subtract it with 180
The answer:
A=πr²
*r stands for radius
*A stands for area