Arectangular plot of ground is 30 meters
longer than it is wide. its area is 10.000
square meters
which equation will you find
the dimensions?
let w=width
click on the correct answer
w
10,000+ 30
(w'w + 30))
-- 10,000
(120-30-10.0) (: 3) - 100)
w
2w. 30) 10.000
ww + 30) - 10,000

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?