a city parking garage charges a flat fee of %5.00 for parking, and %1.00 per hour for every hour. (parking for 0 hours is $5, parking for 1 hour is $6.) let y be the total cost of arking, let x be the number of hours parked.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

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?