Explanation:

In mathematics, the Pythagorean theorem, or Pythagoras's theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides.

Answer:

Social Security is the foundation of economic security for millions of Americans—retirees, disabled persons, and families of retired, disabled or deceased workers. About 169 million Americans pay Social Security taxes and 61 million collect monthly benefits. ... Social Security is largely a pay-as-you-go program.