A manufacturer made a trophy that is 1.55 ft tall. When a team receives it, they measure it to be 1.45 ft tall. What was the percent error in the team's measurement?

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

Iwould you figure it out but you don't have a picture or in your question as to what the physical property you're looking for is

That is a lot of moles that you have

Rate law for this reaction israte of the reaction = k[a]²[b].second order in a  means concentration of a in power of two, and  first order in b means concentration of b in power of one.