A 23,000 kg green train car is moving along at 18 m/s when it collides with a red train car of equal mass that was at rest. How will the two cars move after the collision?

Which of the following points is collinear with (-2,1) and (0,3)

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?