Please put this parabola into vertex form. x^2-12x-12y=-48 (WILL GIVE BRAINLIEST FOR EXPLINATION IF I GET IT RIGHT) Thanks!​ (I need the explanation because it's an explain your answer question)​

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

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.

The graph shows the distance kerri drives on a trip. what is kerri's speed?