Find the distance between the two points (1,1) and (3,-4)

Answer this question! 30 points and brainliest!

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.

Nine more than four times a number is the same as one less than twice the number. find the number?