How many gears made per year?

What is a triangle that has at least two congruent sides or angles? Are monerans divided into groups? Is 8 min miles fast for a 5 mile run? What is the difference between 963 and 485? Rules for matrix multiplication? What is 52.89 in expanded form? Which number goes into 49 and 56? What is I-797C? How can you find the extremums in a function? What method of forecasting predicts the arrival time of a storm based on its current speed and other starting variables? What are the odds against drawing a jack from a standard deck of 52 cards? What is A to the third power times A to the third power? What is the use of heron's formula in everyday life? Is 93 divisible by 9? What day of the week was 15 October 1941? What is 7 percent of 43.6? What is hotter 37 degrees Celsius or 37 degrees Fahrenheit? What is 4.7 x 0.39? Why are all atomic numbers integers? 0.625 as a fraction in its lowest form?