The length of a rectangle is 3 inches greater than the width. write a polynomial expression that represents the area of the rectangle

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Place the following steps in order to complete the square and solve the quadratic equation,

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. what distance from city a is the point where the truck and the car will meet?