Please help me guys I really need your help i'm stuck. Your help will be appreciated :)

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )