Larsen ran his first 5K race in 12 2/3 minutes. His friend Sara ran it in 9 1/2 minutes. How long did it take them altogether?

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

Common binomial factor of 6x(3x+7)+5(3x+7)

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