What is the area of a box that is 2ft 3ft 5 1/2ft

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

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?