WILL MARK BRAINLIEST Determine if each of the following are direct (D), Inverse (I), or neither (N). On the first blank, write the letter that corresponds with the variations. In the second blank, write the constant of variations. If the function doesn't have a constant of variations than leave the second blank empty. (PLEASE REFER TO PICTURE)

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

Are the corresponding angles congruent? explain why or why not.

Tell whether the two rates form a proportion