do anybody know this please if you don’t know it don’t answer I really need to pass please be correct .

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?