Richard practice each of 3 piano solos for 5/12 hour. how long he practice in all? . i have 4 answer and i don't undertand 2/3 hours , 1 1/4 hours, 1 1/3 hours, and 1 5/12 hours. for me.

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e