A 59 year old patient with COPD is seen in the pulmonary cli…

A 59 year old patient with COPD is seen in the pulmonary clinic for a routine appointment. The results of an arterial blood gas sample drawn while the patient is breathing room air are below. pH 7.41PaC02 55 torrHC03 35 mEq/literPa02 41 torr Based on this information, appropriate treatment would include which of the following?

A car travels in a due northerly direction at a speed of 55…

A car travels in a due northerly direction at a speed of 55 km/h. The traces of rain on the side windows of the car make an angle of 60 degrees with respect to the horizontal. If the rain is falling vertically with respect to the earth, what is the speed of the rain with respect to the earth?Report your answer in km/h