Given a 45-45-90 triangle with a leg length of 5 what is the length of the hypotenuse

Why might the new countries be interested in joining the european union (eu)?

Ineed asap i will give 30 pointsps: the last word says splits

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin