What is the lateral area of a regular pyramid with a square base which has a slant height of 9 units and base side lengths of 7 units?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Which compound inequality could be represented by the graph?

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