Step-by-step explanation:
the rhombus is both rectangle and square
Answer:
n = -7
Step-by-step explanation:
63÷-9
Whole numbers are numbers without decimal points greater than 0.
The set of whole numbers is:

In the introductory part of this solution, I stated that:
- Whole numbers do not have decimal point
- The smallest whole number is 0
This means that the following numbers are whole numbers:
1, 9, 10, 67
While the following numbers are not:
-1, 9.0, 1.0, -67
Let W be the set of whole numbers; the set is:

The dots after 4 means the set still continues
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C; the first and last letters in each group is connected, after U and V being first and last it should be W and X being first and last.