Answer:
4th option
Step-by-step explanation:
The chord- chord angle 67.5° is half the sum of the arcs intercepted by the angle and its vertical angle, that is
67.5 = 
(x + 90)
True because rational numbers are countable, but the irrational numbers are uncountable.
Answer:
168
Step-by-step explanation:
You just need to triple the answer to get 168.
To Simplify It Put It In Y=MX+B Form .
Answer:
3a+6+5/(a+2)
Step-by-step explanation:
To do this you replace x with a+2, meaning that 3x+5/x turns into 3(a+2)+5/a+2. Simplified this is 3a+6+5/(a+2)
