Answer:
4
Step-by-step explanation:
an=-4+3(n-1)=-4+3n-3=3n-7
a1=3×1-7=3-7=-4
a5=3×5-7=15-7=8
a1+a5=-4+8=4
I got 2 radical 2 as the answer using distance formula
A line segment has (three one two zero) endpoints
The answer is 2
Answer:

The slope is negative.
General Formulas and Concepts:
- Order of Operations: BPEMDAS
- Slope Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
Point (-5, 19)
Point (-1, 7)
<u>Step 2: Find slope </u><em><u>m</u></em>
- Substitute:

- Simplify:

- Subtract/Add:

- Divide:

Answer:
AA Postulate
Step-by-step explanation:
The bottom lines are parallel. In this case they are also congruent. Combined with the top angle this makes in AA postulate