ΔACB • ΔEFD Х
12
N
3.8
55°
65°
B
15
C D
5
y = [?]
Enter

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation:

the radius is 2 times the diameter.

step-by-step explanation:

part a: 1.08

part b: 27.59