Which line is perpendicular
to the line passing through
the points (-4, 2) and (4, -4)?

How many $20 bills do you need to have to make $280

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?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form