What is the difference in LATERAL surface area of the prisms shown?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

4+(2+x) can you me solve this problem

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog