Circle A has center of (4, 5) and a radius of 3, and circle B has a center of (1,7) and a radius of 9. What steps will help show that circle A is similar to circle B?

Me because some of question i don’t understand

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost