Match the following items. 1. circular permutation
| the product of all the natural numbers from an integer down to one as
2. factorial
the indicated sum of the terms of an associated sequence
3. series
an order of elements of a set
4. permutation
an ordering of elements in a circle

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

How many days was the temperature above 90 degrees?

Asquare parking lot has 6,400 square meters what is the length in meters