Atrain travels at a constant speed of 75 mi/h. the function f(x) =75x gives the distance that the train travels in x hours graph this function an give it's domain and range

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 reflexive property of congruence lets you say that ∠pqr ≅

Wrote and expression for the difference of p and 4