Answer:
1/6
Step-by-step explanation:
There are 12 pens in the box and 2 blue pens
Probability to selecting a blue pen is 2/12 = 1/6
2/12
4 + 2 = 6 + 6 = 12
there is 2 blue pens
so 2 out of 12
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point c is the intersection of line AB and ED
d.
Since it's an isosceles triangle, WX=WZ= 2n-5
Perimeter = n + (2n-5) + (2n-5)
= 5n - 10
The Perimeter is given to be 20
5n - 10 = 20
5n = 30
n = 6
B. Limited choice
