Triangles A B C and X Y Z are shown. Angles A C B and X Z Y are right angles. The length of X Y is 10, the length of Y Z is 6, and the length of Z X is 8.

What is the value of sin(A)?

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.