The length of a rectangle is twice the width. if the length is increased by 4 inches and the width is diminished by 1 inch, a new rectangle is formed whose perimeter is 198 inches. find the dimensions of the original rectangle.

give an equation on how you should solve this! you

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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?