Luis has a spinner with 8 equal sections. There are 2 sections of red, 4 sections of blue, 1 section of green and 1 section of yellow. What is the probability of spinning a red or yellow? Which colored sections have an equal chance as being chosen?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?