Arrange in descending order 1/2, 3/4, 2/3

Evaluate the following expression 1/3^2

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.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?