Which expression is equivalent to 4−22−3 ? −16 −8 8 16

Given: ac and db are diameters. m∠3=

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 makes a trapezoid an isosceles trapezoid?