Last year, ron had made an 18% percent error when he bought 168 notebooks and customers needed 200. this year, he made a 24% error when he bought 310 notebooks and sold only 250. compare the percent errors for the two years and determine which year ron made a better estimate.. explai

Last year the percent of error was lower than this year. The smaller the percent of error, the closer the estimate is to the exact value. Last year, Ron made a better estimate.

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

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22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.