Which point is on the circle centered at the origin with a radius of 5 units?

Distance formula: StartRoot (x 2 minus x 1) squared + (y 2 minus y 1) squared EndRoot

A. (2, StartRoot 21 EndRoot)
B. (2, StartRoot 23 EndRoot)
C. (2, 1)
D. (2, 3)

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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?

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.