If the top of a 200-m high building has a 20 degree angle of elevation from the bottom of another building, it makes sense that a 10 degree angle of elevation would equal 100m, making the height of the second building 300 m
Answer:
Step-by-step explanation:
Choosing blue or red: 3 blue + 4 red = 7 marbles
3 blue + 2 green + 4 red + 1 yellow = 10 marbles
Probability blue or red marble: 7/10
Choosing a marble that isn't blue or red: 2 green + 1 yellow = 3 marbles
Total marbles: 3 blue + 2 green + 4 red + 1 yellow = 10 marbles
Probability non-blue or red marble: 3/10
Answer:a and b
Step-by-step explanation:
I believe it is x=55. I could be wrong lol
