What is (x+2)(x+2) do you know

Twenty percent of what number is 40?

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)