one month, ruby worked 6 hours more than isaac, and svetlana worked 4 times as many hors as ruby. together they worked 114 hours. find the number of hours each person worked

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

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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