Answer: 16
Step-by-step explanation:

Let's complete the square.



They are stupid. correlation is always between -1 and +1
Answer:
44 square cm
Step-by-step explanation:
radical expression - an expression that contains a radicalrationalize - eliminate the radical from the denominator of a fractionradicand - the expression under a radical symbolrational number - a number that can be written as a ratio of two integers in the form a/b where b does not equal 0