No false it has been around since the time of the Egyptians
Answer:
The left side of the equation will result in a rational number, which could be a non-perfect square.
Explanation:
According to the Pythagorean theorem, the sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse.
Take 

As
,
Here, 29 is not a perfect square.
So, c is irrational.
If a is a rational number and b is a rational number, c could be an irrational number as the left side of the equation will result in a rational number, which could be a non-perfect square.
Answer:
Growth becomes pale and development far from the environment.
Explanation:
For there to be any form of development in a society or residents, there has to be an allowable form of freedom from some evil practices. An example is security. No business can thrive in an environment that is not secure, this would make investors take their money elsewhere to a safer location, than build their business there and burglars come to attack it or prevent it's client from operating freely in the location the business was planted. Another example is unfair consideration of cost of items which are sold, especially of the cost of the product or service is way more over the quality of the product or service, this would hinder growth of the society, as individuals residing won't enjoy the extortion they are being made to pay from.
<em><u>Hope</u></em><em><u> this</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Answer:
I'm nots sure what the question is asking but I'm going on a limb and say that that's the twitter logo.
Explanation:
The Twitter logo is a blue bird