PLEASE HELP I WILL GIVE BRAINLIEST IM BEING TIMED FILL IN THE BLANKS

In this figure, AB and CD are parallel.

AB is perpendicular to line segment [BLANK]. If the length of EF is a units, then the length of GH is [BLANK] units.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis