Where, if any, did Theo make a mistake finding the surface area and volume? Theo did not make a mistake finding the surface area and the volume. Theo correctly found the surface area but made a mistake finding the volume. Theo correctly found the volume but made a mistake finding the surface area. Theo made a mistake finding both the surface area and the volume.

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

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?