Name all segments parallel to jk

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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?

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1