W=12.
the side across from 31 is also 31, so that’s 62. now 86-62=24, 24 is the remaining length so divide that by 2 because there are 2 sides left and you get 12
We have to find the number of ways an employer send 3 employees to a job fair if she has 11 employees.
This is the problem from combination.
The formula for combination is given by

Here, n= 11, r= 3
Therefore, total number of ways is given by

A is the correct option.
1st answer: 7j = 91
2nd answer: 13
First, write the statement as an equation.
7j= 91
Now, divide both sides of the equation by 7.
j = 13
The second order : Stephanie, wade, Timothy - easy to solve with a calculator if not just put all fractions to a common denominator.