Answer:
simplifies to 
Step-by-step explanation:
Given expression 
We have to simplify the above expression,
Consider the given expression 
Multiply each term in brackets by
, we get,

Solving further, using
we get,

Thus,
simplifies to 
Answer:
9.267
Step-by-step explanation:
Answer:
The width is 2 ft
Step-by-step explanation:
We know the area of a rectangle is
A = l*w
The area is 6 and the length is 3
6 = 3*w
Divide each side by 3
6/3 = 3w/3
2 =w
The width is 2 ft
Perimeter means finding the total area of the outside of the triange (so the sum of all sides).
If you need further help, let me know!
4 because 48 divided 2 equals 24 adn 24 divided by 6 equals 4