Answer:
The simplified form of
is 
Step-by-step explanation:
Given : 
We have to write the simplified form of 
Consider the given expression 
We know 
and 
Thus,

Simplify, we have,

Thus, The simplified form of
is 
Answer:
Line BC
Step-by-step explanation:
Opposite means whatever is exactly parallel to angle a.
In this case, we notice BC to satisfy that rule.
Hope this helps.
Good Luck
Answer: it’s 542.0 ur welcome
Step-by-step explanation:
When simplified the answer is -2n^3+13
Answer:
the new perimeter will be 1/3 time the perimeter of the original rectangle
Step-by-step explanation: