A triangle has side lengths 7 sqrt 2 ,12,17. Is it a right triangle?

What are “like terms”? why can we only add like terms?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)