Because of a linear pair then because of vertical angles and because all angles have to be 180 added up
Answer:
I'm pretty sure the answer to the third question is C
Step-by-step explanation:
We are solving for h(g(x)).
We already know that g(x) is equal to x^2+4.
So know, we can simplify our expression, h(g(x)), to h(x^2+4).
We also know that h(x)=1/x
we simply substitute x for x^2+4, giving us an answer of 1/(x^2+4)
.67, .6, .6, .583, .58, .58, .58, .5, .5
It’s 251 divided by 2 equals 5