What is the difference between percent difference and percent change?

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

For what values of x is x2 + 2x = 24 true?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.