Please answer correctly !!!! Will mark brainliest !!!!!!!!!!!!
1 answer:
Answer:
7-x
Step-by-step explanation:
49 - x^2 is a perfect square so
it factors to :(7+x)(7-x)
since there is a negative in 49 - x^2, it would make sense that the answer would be a negative to get that negative answer in the first place (negative times a positive equals a negative)
Forgive me for my lame explanation :')
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Answer:
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Step-by-step explanation:
Answer:
39 active volcanoes.
Step-by-step explanation:
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Answer:
............... 3 6/8
