Aiden estimates that the length of a piece of rope is 8.5 inches. If its actual length is 7.1 inches, what is the percent error
of Aiden’s estimate? Round to the nearest tenth if necessary. *
1 answer:
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Answer:
The correct answer is OB.
Step-by-step explanation:
Let us recall the Associative Property of Addition: given three real numbers ,
and
the following equality holds:
.
Let us remark that the Associative Property of Addition tells us that we can perform the sums in any order. So,
.
In the other options there was used the Commutative Property of Addition.