Find the % of increase or decrease 92 lb to 200 lb

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?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?