If the clock has a radius of 15 inches, how many inches of ribbon will terry need to use to surround the clock?

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

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?