Answer:

Step-by-step explanation:
Let A1 be the area of one square and A2 be the area of second square
So,
A1 = s^2
where s is side of square

So side of one square is 
To calculate the length of fence we need to find the perimeter of the square
So,
P1 = 4 * s

For second square:

The perimeter will be:

So the total fence will be: P1+P2

Answer:
B
Step-by-step explanation:
Logs are very useful when quantities are large. By far the largest quantities here are distances from Earth to other planets, galaxies and so on. B
Answer:
-7, -
-
, 9
Step-by-step explanation:
-3/2 , -3/7 , 0.75 , 2 i'm pretty sure this is right!