• M2★ M3★ M4★ M5

    Question 1. B491A979-037D-4BD9-8554-D5B7ABB0E844.jpeg
    Why is the answer to this problem 9/64?

    Question 2.
    The diagonals of parallelogram ABCD intersect at E. Point F is the midpoint of segment BE and H is the midpoint of segment CE. What is the ratio of the area of quadrilateral AFHD to the area of the parallelogram? Express your answer as a common fraction.

    Why isn’t the answer to this problem 1/2 ,but 9/16?
    Question3.
    Sam creates a six-digit positive integer by writing the digit 7 in the hundred-thousands place, and then tossing a fair coin five times. If the coin comes up heads, he writes a 7 for the next digit; if the coin comes up tails, he writes a 0 for the next digit. What is the probability that Sam’s number is divisible by 77? Express your answer as a common fraction.