Choose all the rigid mapping rules that hold congruence. (x, y)->(x + 4, y - 5)

(x, y)->(x, x + y)

(x, y)->(3x, y)

(x, y)->(y, x)

(x, y)-> (-y + 4, x - 6)

(x, y) -> (1/y, 1/x)

(x, y)->(-y, x)

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

The sum of four times a number and three is two times the number minus twenty nine