The measures of the angles of a triangle are shown in the figure below. Solve for x.

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

Which of the following graphs could represent a quartic function?

What is the name of the thick, lower end of the digestive tract where solid waste is gathered and leaves the body?