A circular ink spot has a circumference of 25.12 mm. A minute later it has a circumference of 75.63 milliliters. Estimate the diameter of the ink spot each minute. ( PLEASE EXPLAIN THE PROCESS I REALLY DONT GET IT)

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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?

Do,h = (7, 9) (14, 18) the scale factor is