Andrea said that if m< 2 = 40⁰, then m< 3 must also be equal to 40⁰. Which justifies Andrea's statement?

How do you summarize data in a two-way frequency table?

Need on this one asap im almost done with this subject

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