In a square, the sum of the length of three sides is 48 and in a rectangle the difference between a length and width is 7 in if a width of the rectangle is the same as a side of the square how long is length of the rectangle.

More than 450450 students traveled to a state park for a field trip. the school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each of which held the same number of students. if there were ss students in each bus, which inequality best represents this situation?