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Counting Cats and Dogs
POW ID: 4543
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Problem
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Lin's math class surveyed all 360 students in their school about their pets.
Here's what they found
193 of the students have dogs.
160 of the students have cats.
83 of the students have neither a dog nor a cat.
How many students have both a dog and a cat?
Extra
Extra: What percent of the students have a cat but not a dog? Explain.
Photo: Kaytee Riek
Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)