A jar contains 4 green marbles, 2 brown marbles, and 1 gray marble. You draw one marble from the jar at random and without replacement, you draw a second marble. What is the probability of drawing a green marble and then a gray marble? A.
5
8
B.
2
21
C.
5
56
D.
4
42

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: