Break it into squared and rectangles and find the area of those first then add it all together
For your square you would get 16 ft squared
For your rectangle you would get 32 ft squared
For your other rectangle you would get 32 ft squared as well
Then add those all together to get the full answer
80 ft squared
Hope this helps :)
Answer:
4x - 12y
Step-by-step explanation:
-2x - 4y + 6x - 8y
= 4x - 12y
Do it on a scientific calculator
Answer:

Step-by-step explanation:
You use the Pythagorean theorem since a triangle is formed.


36-4 =
x= 
ANSWER
The correct answer is

EXPLANATION
The number

is a rational number.
Since the set of rational numbers is closed under addition, the number that should be added to

should also be a rational number in order to get another rational number.
This means that, if we add a rational number to an irrational number we get an irrational number.
The only rational number in the options provided is

We add it to

to get

Note that,

Hence the result is a rational number.
As for the remaining options,

are irrational numbers, so adding them to

will not produce a rational number.