Arectangle is 2/5 inches long and 1/3 inches wide what is the area of the rectangle?

Acylinder has volume 45π and radius 3. what is it’s height?

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?

Find the slope intercept form of (-3,6) and (3,-6)