If a car has a mass of 400 kg and a velocity of 30 m/s to the east, what is the magnitude of its momentum? O A. 60 mph O B. 133.34 kg-m/s C. 120,000 kg-m/s D. 12,000 kg-m/s

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k