Asemi-truck has 18 tires. a bike has 2 tires. how many fewer tires does a bike have than semi-truck?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

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?