Are the following similar? Why or why not

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

What numbers are included in the set of integers? what numbers are not included?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i