What is the equation of the line described below written in slope-intercept form? the line passing through point (4, -1) and perpendicular to the line whose equation is 2x - y - 7 = 0

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?