1. which number is a solution of the inequality? g> 6.4 a. 7 b. 6 c. 6.4 d. -7 3. which number is a solution of the inequality? 12 a. 0 b. 1 c. 2 d. 3 5. suppose u= {1,2,3,4,5,6,7,8,9,10} is the universal set, and p= {1,3,5,7,9}. what is p? a. {1,3,5,7,9} b. {2,4,6,8} c. {1,2,3,4,5,6,7,8,9,10} d. {2,4,6,8,10}

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