A running track has the length of 140 and a width of 68 and has pi 3.14 what is the perimeter of the inside of the track

Find the value of x that will make l ll m

When is g(x) = 0 for the function g(x) = 5.23x + 4?

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?