What is this 568 + 309 =
plz hlep

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Measures of the angle of r, 31 s (x+4) t (3x+9)

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.