Hi does anybody know answer

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Answer this question only if you know the answer! 30 points and

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.