What is the correct classification of 23x 16?

Where is the number one on the rotor cap? How do you say 5.49 in word form? Which angle measures about 15? How do you find an area of a sector of a circle? How much amount of 1K? How do i evaluate the expression 9p1? If two lines intersect then the vertical angles formed must be? How do you round 13 to the nearest thousanth? How many times is the word 'reverend' in the Bible? Where are lines of symmetry on the letter O? It has 5 sides and 5 vertices what it is? Is 100 pounds of steel heavier than 100 pounds of feathers? Who was the first to developed equations? What color is 434.0 nm? What are positive integers whose squares are less than 30? How can you tell if a fraction is reduced? If deaf is when you can't hear and blind is when you can't see then what is it when you can't smell? What fraction of 1kg is 10 grams? Is a 135 prime? What does pie times 50 equal?