A spinner is evenly divided into eight sections three are red, three are white, and two are green if the spinner is spun twice then the probability of getting the same color twice is...pls hurry

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling