Use the formula for the area of a circle to solve for the radius of the circle if the area is 78.5cm^2

What is the rule for reflection across the y axis

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?

How can (square root of 25) ^2 be rewritten?