In triangle abc, the measure of angle a is 13 degrees less than the measure of angle b and the measure of angle c is 17 degrees less than the measure of angle b. find the measure of each angle.

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

The graph shows the distance kerri drives on a trip. what is kerri's speed?

Graph the equationy= x+3[tex]y = x + 3[/tex]