Triangle S and Triangle L are scaled copies of one another. a. What is the scale factor from S to L? b. What is the scale factor from L to S? c. Triangle M is also a scaled copy of S. The scale factor from Sto Mis Ž. What is the scale factor from M to S? ten

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