Answer:

Step-by-step explanation:
Given

Required
Simpify
The very first step is to take LCM of the given expression

Perform arithmetic operations o the numerator

Divide the numerator and denominator by 2


The expression can't be further simplified;
Hence,
= 
Adjacent angels are two angles that have a common vertex and a common side. So I'm guessing it's YX
Answer:
c
Step-by-step explanation:
2^1\6
4√(3√2^2)= 2^1\6
Answer:
9
Step-by-step explanation:
1) order all numbers least to greatest:
3,5,9,17,20
cross of a number on the right side and do the same on the left until u have 1 number left
u will be left with 9
9 is ur median
hope this helps!