In how many ways can 6 books be arranged on a shelf?

8 ways

64 ways

256 ways

720 ways

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Twelve less than a number is at most 20

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?