Inscribed Angle: Could you please help me find the arc?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

If square root x = -7, then x= -49 true or false

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3