In circle a shown below, m arc bc is 61° and m arc ef is 76°.

what is m∡fde?
answer
76°
38°
30.5°
68.5°

Having a hard time understanding this question (see attachment).

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

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x