No because that would just be measuring freshman a better sampling method would be surveying the same number of students for each grade
Answer:
6/4
Step-by-step explanation:
In this question, it is given that the diagonal of the board is 18 inches long and one side of the board is 12 inches long.
Let the other side is of length b inches .
Now we use pythagorean identity, which is

Here, a = 12 and c=18
Substituting these values, we will get

And the formula of perimeter is

Substituting the values of the two legs, we will get

Answer:
Step-by-step explanation: