Eric has two identical number cubes. the faces of each cube are numbered 1-6. erice will roll both of the number cube at the same time. what is the probability that both of the number cubes show facing up will be a multiple of 3?

Find the area of the regular hexagon if a side is 20 cm.

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 letters from the table represent like terms? a and b b and c a and d b and d