The store brought a pair of shoes for 40$ and sold it for 50$. What percentage was the markup?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)

What expression is equivalent to (84+16)

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?