There are 21 students in Mr. Tentler's class. The students divided themselves evenly into 3 groups. How many students are in each group?

What are perfect trios as a whole number?

Can 7/12 be simplified

Write down a set of 5 numbers, such that the mean=median=mode=8

The equation y = 35.25x + 40 gives the labor cost y of repairing a car if it takes x hours to repair the car. Which statement is true? For every hour of labor, the cost decreases by $40. For every hour of labor, the cost decreases by $35.25.

What property is illustrated in the question 9 + 13=13+9

In two years the value of a car chnaged from 14,000 to 11,200 what is the percent of change

What is the difference 4 1/3 - (-2/3)

Elaine is painting a fence. she knows that she needs 1 gallon of paint for each 10 feet of fencing. The fencing will enclose a rectangular yard that is 3 yards long and 2 yards wide. how much paint does Elaine need?

What is the square root of 2/9?

What is 75% of 200?