The volume of the cylinder is 13,665.28 cm³ and the height is 17 cm what is the radius

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

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?