Step 2: <span>Inverse Property of Addition
</span><span>any number added to its opposite will equal zero
</span>in this case + 20 - 20 = 0
answer
Inverse Property of Addition
Answer:
.
Step-by-step explanation:
True they could be congruent by ASA
Answer:
Kite.
Step-by-step explanation:
Quadrilateral Q is a kite since it has 2 different pairs of equal sides.
Answer:
Option E: 
Step-by-step explanation:
You need to remember that the perimeter of a rectangle can be calculated with the following formula:

Where "l" is the lenght of the rectangle and "w" is the width of the rectangle.
In this case, you can identify from the figure that:

So, knonwing this, you can write the following expression to represent the perimeter of the rectangle:

The final step is to simplify the expression. Then you get:

This matches with the Option E.