with a short time remaining in the day a delivery driver has time to make deliveries at 6 locations amoung the 7 locations remaining how many routes?

Me. i can't figure out this question. give an explanation too. .

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

In a city, 6th and 7th avenues are parallel and the corner that the pizza palace is on is a 54° angle. what is the measure of the angle that is made with 7th ave and broadway on the corner of the shake hut?