A train starts its journey at 11 o'clock towards east with velocity 45 km/h, while another train begins its journey at 12 o'clock from the same point towards south with velocity 6 km/h. Then the rate of increasing distance between the two trains at 3 o'clock afternoon = Km/h

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

idek

step-by-step explanation:

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation: