In mathematical expression, it would be: x - y/2
Hope this helps!
Answer:

Step-by-step explanation:
Given


Required
Determine the area of a square with the same perimeter
First, calculate the perimeter (P) of the rectangle.




The perimeter of a square is:

Where L is the side length.
Substitute 36 for P

Make L the subject


The area of the square is:



Answer:
3 - 3/5
Step-by-step explanation:
Cosine = adjacent/hypotenuse
So, in this case, cos=6/10=3/5
The answer to this question is 260
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