I hate math, can u help me (its hard)

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

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0