Area of 2 triangles area of 3 rectangles surface area= total area of triangles and rectangles. the surface area

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

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?

Find the distance between (0,5) & (-4,2)