By using the Pythagorean theorem, you can find that the sides should be equal to 9*
or roughly 12.73
Answer: 66ft
Step-by-step explanation:
9 x 5 = 45 + 7 x 3 = 21
45+21=66
12/3 is the answer
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If that animal is a horse, then it has four legs.
The arithmetic property used to rewrite the numeric statement is:
A. Associative property of addition
The statement is:
( 6 + 3 ) + 21 − 8 = 6 + ( 3 + 21 ) − 8
In it, the order of the parenthesis is changed, which is the <u>associative property of addition</u>, which states that changing the grouping(order of parenthesis) of the terms does not change the sum.
Hence, the correct option is A.
For more on arithmetic properties, you can check brainly.com/question/4343927
