hi! please help! this is urgent! choose any of the questions and please do at least one!! THANK YOUU

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

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg