To change the equation, you'd have to take the square root of both sides. When you do this, x^2 cancels out leaving you with x = sqrt(y)
If you need help on the other ones, all you have to do is solve for x by using either addition/subtraction or dividing/multiplying.
1:50 000 because 1/100 is only one of a hundred 1:50 is one and a half of one hundred
Answer: The Nile River Valley
Explanation:
Yes they do occurs in certain features
