Which angle in abc has the largest measure

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

What is the value of x when x + 7 = 21?