Circle I is dilated with the origin as the center of dilation to create Circle II. What is the scale factor used in the dilation? If the scale factor is a fraction. A. 2
B. 4
C. 1/2
D. 3/4​​

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet