The area of a square is 400 square units. Select ALL the statements that would be true if the length of each side of the square increased by one unit. A. The area of the square would be a rational number. B. The area of the square would be an irrational number. C. Each side length would be a perfect square. D. The area of the square would be a perfect square. E. The area of the square would be a nonterminating, nonrepeating decimal. PLEASE ANSWER ASAP WILL GIVE BRAINLIEST!

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average