Tres litros de oxigeno gaseoso a 15 grados centigrados y a presion atmosferica (1atm), se lleva a una presion de 140mm de Hg.¿cual sera ahora el volumen que ocupe el gas si la temperatura no ha variado?

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