Since it has to do with probability I would say that the probability that she would pick a specific card would be 1:52 but for two would be 2:52 which would simplify to her chances being 1 out of 26 but I could be wrong.
Answer:
113.098
Step-by-step explanation:
Area of a semicircle is πr^2 / 2
so π*144 / 2
which is 226.195
area of smaller circle is:
π*36 (r=6)
that is 113.097
226.195-113.097 is
113.098
Multiply the fraction by 100%.

If the zeros are x=-4 and -6, then the factors are:
(x+4)(x+6) which expanded is:
f(x)=x^2+10x+24