Select the three ratios that are equivalent to 3boys/5 girls

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

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?