Which group of u. s. cities is matched up with the correct cultural region? seattle and los angeles—west denver and atlanta—south chicago and kansas city—northeast new york city and boston—midwest

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

Which area on the map would be most likely to have the most oil exploration in since the start of the 21st century? a) b) c) d) plz me

In the diagram, δgef and δhef are congruent. what is the value of x?