*HELP* ahhh help me please its really hard geometry *HELP* what shape is this ._. ( free points )

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

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Is the power produced directly proportional to the wind speed, give reasons for your answer?