Help Me with this math test will give brainlist!

Find the value of the variable and the length of each secant segment

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Do a swot analysis for the business idea you chose in question 2 above. describe at least 2 strengths, 2 weaknesses, 2 opportunities, and 2 threats for that company idea. (1-8 sentences. 4.0 points)