The answer is got is X=5 :)
18ft because each side is being times by 2
Answer:
do your self it is easy
Step-by-step explanation:
do your self it is easy
Let's begin by listing out the information given to us:
There are four students: n = 4
Number of students to be selected: r = 2
To calculate the combination of 2 students to be chosen, we use:

Therefore, there 12 possible combinations from these