A hot air ballon is a altitude at 5000 feet

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

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?