Please answer the question in the picturee

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?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9