Find the perimeter of the polygon with the vertices q(−3, 2), r(1, 2), s(1,−2), and t(−3,−2).

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?