X+-3.5
x+-2.7906
Im not 100% sure but
Jenna is correct, radical 2 is not rational but 2 is
If point

is on the unit ircle, then:

Since, the point is in the second quadrant, x is negative.
Thus,

Part A:

Therefore,

.
Part B:

Therefore,
Answer:
45
Step-by-step explanation:
Answer:
N/4
Step-by-step explanation:
quotient is the same as division
since we don't know what the number is we use n as the variable
so n/4
Hope this helps