The circle shown with center 0, has points X, Y, and Z. The measure of angle YOZ is 124 degrees. Select the measure and the words from the drop-down Menus to correctly complete the sentence

Answer these questions showing your work plz

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

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?