Using the formula below, calculate the z-score foi
the listed data points.
T
z-score: zz =
H
21 =
25 =
ER
26.5 =

Help plz I need it now

Anyone know? is appreciated! will mark brainliest if correct!

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)