Select the correct answer. What is the focus point of a parabola with this equation?

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?