Mr. sullivan is organizing teams for the middle school's annual field day. there are eight classes at the school and 21 students in each class. what is the total number of students at the school?

There are a total of 168 students in the school.

Step-by-step explanation:

Simply multiply the number of students per class, and the amount of classes to find your total amount of students in the school. This will be 21 times 8, which results in 168.

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.