<u>ANSWER:</u>
If
and
then the difference of a and b is 6
<u>SOLUTION:</u>
Given,
→
----- (1)
And
→
--- (2)
We have to find difference of a and b.
Now, add (1) and (2)


Adding above two equations, we get,


substitute
value in (2)

Now, difference of a and b is a – b = 
Hence, the difference of a and b is 6.
Answer: 
Step-by-step explanation:
Given: The side of the square shaped traffic sign = 4x+3
We know that the area of square is given by:-

Therefore, the area of the side of the square shaped field is given by:-

We know that , 
Therefore,

Hence, 
It would be 9.13 since u would have to make it a decimal
Answer: c
Step-by-step explanation: