5. Write the following radical expression w your rational component in simplest form 6.Write two equivalent expressions to the follow pronto* 12 Example of Notes Upload operation that should be performed first in the following expression. subtraction

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