1)The ratio of two numbers is 2:5 and the sum of their squares is 261.What is the sum of the numbers?
2)The ratio of two numbers is 3:4 and the sum of
their squares is 625.What is the sum of the numbers?
3)The ratio of the area of a square to its perimeter is
5:4. Find the length of one side of the square.
285
434
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