Elaina's old bicycle had tires with a 12-inch diameter. Her new bicycle has tires with a 16-inch diameter. What is the difference in the circumference of the tires? A) 12.56
B) 29.14
C) 37.68
D) 50.24

What motivated germany to make an alliance with austria-hungary?   a.  fear of aggression from the united states      b.  fear of aggression from france      c.  the desire to invade russia      d.  fear of aggression from england

Why had conditions in france deteriorated in 1778 and 1789

Constantine created the first christian empire t or f asap