The time taken to build a house is inversely proportional to the number of builders. If there are 6 builders, it takes 80 days to complete the house.
How many builders must be employed to build the house in just 16 days?

How do i solve using pythagorean theorem?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

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?