Answer:
123.5
Step-by-step explanation:
x = 5
Step-by-step explanation:
I wasn't sure if you needed just x or if you needed the other angles so I did both.
Answer: its 29/35 value....
I think the answer is 210.442
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
All the exponents inside the parenthesis are multiplied by the exponent outside the parenthesis.
Then
÷ 
[ Using the rule
=
]
=
÷

=
÷

= 
=

=
n²
=
n² =
, so x = 4 and y = 2
Then
=
=
=
= 1 ← as required