Are the two triangles below similar? a. yes; they have congruent corresponding angles. b. yes; they have proportional corresponding sides. c. no; they do not have proportional corresponding sides. d. no; they do not have congruent corresponding angles.

The graph shown is the graph of which function?

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

9/10 divide by -3/15 as a mixed number