A cannon shoots a ball at 50 m/s at an angle of 53.13 degrees

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

Ways that industry and agriculture use physical properties to separate substances

The total amount of energy contained in an object