Someone solve this fr

3. solve the given inequality and graph the solution on a number line.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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?