The gear ratio of two gears is the ratio of the number of teeth of the larger gear to the number of teeth of the smaller gear. in a set of three gears, the ratio of gear a to gear b is equal to the ratio of gear b to gear c. gear a has 36 teeth and gear c had 16 teeth. how many teeth does gear b have?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?

Me because i don't understand how to do it.: )