There are 26 total pets and 2 female puppies. Therefore, the probability of a randomly select pet being a female puppy is 2/26, which can be simplified down to 1/13. The percentage version of 1/13 is 7.7%.
B) 40 because if you add the two angles at the bottom which are shown to be congruent, then subtract 180 from the sum of those two, then you are left with your answer