Answer:
#3:8n-4
Step-by-step explanation:
combine like terms
3n+n=4n
-7+5=-2
4n-2
multiply that by 2 to get the perimeter, which is 8n-4
Answer:
<h2>
2ab(a+3b)</h2>
Step-by-step explanation:

Factor out common term : 2ab

Answer:
33 minutes. 20- 14.72=5.28
Step-by-step explanation:
20- 14.72=5.28. then divide 5.28 by .16(cents per minute) to get 33 minutes
Answer:
The length of the third side of given triangle lies between 6.5 and 19.9.
Step-by-step explanation:
The law of cosine is as follows
---------------1
⇒ a and b are the given sides of the triangle and c is the third side, and
is the angle between a and b .
In equation 1 , the maximum and minimum values of
are 1 and -1.
so the value of c lies in between
⇒
and
= 
Given a=13.2 and b=6.7 so the the side lies in between |13.2-6.7| and |13.2+6.7|
so the third side lies between 6.5 and 19.9
Answer:
the warehouse leader at the legacy of cabinet company?
Step-by-step explanation: