38 trillion is 3.8 to the 13th power in scientific notation.
Answer:


Step-by-step explanation:
From the question we are told that
Sides difference 
Area difference 
Let first square be A
Let second square be B
Generally the area of a square is mathematically given by
Area of a square
Area of a square

Therefore from the equations above




Therefore
Side of the first square

Side of the second square.

Check answer

Answer:
ok
Step-by-step explanation:
what u need help with?
1/260 I believe because there are 26 letters and 10 numbers from 0-9 so 26x10=260.