In a triangle, the sum of the lengths of any two legs must be the length of the third leg. Plz help this is due in 40 minutes

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

What is the slope of the line (-7,2) (4,6)

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?