If the sides of a square are increased by 3m, the area becomes 64 m. find the lenght of a side of the original square

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.