A space vehicle is orbiting Earth in a circular orbit. What radian measure corresponds to (a) 2.5 orbits? (b) 3/2 orbit?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?