Can someone help me it will for sure help alot someone who is confident on doing it WILL GIVE BRAINLIEST

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

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Find the domain and range of the following function f(x) = 51x - 21+ 4