9! or 9×8×7×6×5×4×3×2×1 which is 362,880
Answer is A, y = 65
The top angle is 50 because 180 - 130 = 50
Since the top angle is 50, the two bottom angles have to add up to 130. Since the bottom angles are the same, you can do 130 / 2 to find the angles which equals 65.
The last graph is the correct graph for the problem
Answer:
18.7
Step-by-step explanation:
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