In a class of 30 students, 19 have a cat and 12 have a dog. There are 6 students who do not have a cat or a dog. What is the probability that a
student has a cat given that they have a dog?

pls help im literally ab to lose my mind

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Which of the following can be used to explain a statement in a geometric proof?