Which describes the cross section of the rectangular prism that passes through vertices A, B, C, and D?
(picture below)

O a rectangle with two 10-cm sides and two 6-cm sides
O a rectangle with two 10-cm sides and two sides that are longer than 6 cm
O a nonrectangular parallelogram with two 10-cm sides and two 6-cm sides
O a nonrectangular parallelogram with two 10-cm sides and two sides that are longer than 6 cm

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?

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2