Find the value of x and y. Then find the measure of each labeled angle. Llo
|(x + 55)
(3x - 5)
(IN PICTURE)

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Can someone explain to me how to do

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