What might cause a percentage of error if a human is doing the measuring? Check all that apply.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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)

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2