In the image, heat is moving through a material. the image shows four factors that affect how fast heat flows through a material. what are these four factors?

What is the vertex form of f(x) = x2 + 6x + 3

What describes horizontal cross section of the right rectangle 6m 8m 5m

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