A pet store surveyed 449 people to see how many own a cat, a dog, both or neither. The Venn diagram below shows the results of the survey.
a. How many of the people do not own a cat?
b. How many of the people own both a dog and cat?
c. How many of the people own a dog or a cat (or both)?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.