Answer:
the answer is D
Step-by-step explanation:
Its okay if you still get it right but trust me its right.
It typically means add three to the original number in the equation
The total number of keys equals:
12 + 5 + 11 + 2 = 30 keys
The probability to pick a sliver key is:
12/30 = 2/5
The probability to pick a copper key is:
11/30
Hope that helps
9,-2 because i used to always get confused but i’m not sure that’s the right answer
Answer:
x=60°[by alternate interior angle]
x+y=180°[by co interior angle]
60°+y=180°
y=180°- 60°
y= 120°