Who is the richest person in the world? Elon Musk
Jeff Bezos
Bill Gates
Bernard Arnault

Elon Musk

Step-by-step explanation:

He just became the richest person in the world with a networth of $185 billion. Passing Jeff Bezos who has a networth of $184 billion.

Step-by-step explanation:

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step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0