3. find the value of x.
(1 point)
(x + 90° x 4xº
ox=18
ox= 22.5
ox=30
ox= 54

geometry

I'm terrible at math any here is appreciated.

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.

Acircle has a circumference of 28.36 units what is the diameter of the circle