The caucasus mountains separate what two bodies of water?

a. baltic sea and the black sea
b. aral sea and caspian sea
c. black sea and caspian sea
d. aral sea and gulf of finland

The 5th term in a series of even number that begin 3x

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

2/6 of be by to 2/6 is to 24/72 ?