1: B
because a triangle angles all have to add up to 180
Answer:
3
Step-by-step explanation:
You have to ask the question with the right type of something.
Answer:
53 degrees
angle DCE is congruent to angle DAE.
I would make both denominators the same, and the lowest one that works is 18. So I'd make 1/9 into 2/18, and 1/6 into 3/18. They already used these times so combine them to make 5/18 then subtract that from the total time they had (18/18) and you would get 13/18 they spent playing music.
