Angles answer question with picture thx

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Find all the angles that satisfy the equation cos(θ)=32