Hello,
well, that depend on what your asking. comment the answer choices so I can answer this question for you!
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Answer:
2sqrt(10)
Step-by-step explanation:
Use the Pythagorean theorem.
x^2 + 3^2 = 7^2
x^2 + 9 = 49
x^2 = 40
x = sqrt(40)
x = 2sqrt(10)
Answer:
40%
Step-by-step explanation:
12 divided by 30 will give you 0.4




Taking "
" as common from first two terms and "
" from last two terms, we have

Taking the factor
as common,



