Solve for y. x + a =yb

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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.

Adriveway is 40 yards long about how many meters long is it