Amoving walkway at an airport moves at a pace of 1.75 feet per second. if you stand on the walkway as it moves, how long will it take to transport you 280 feet?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?