Answer:
130
Step-by-step explanation:
This is called the Pythagorean theorem : a ² + b ² = c ². You can substitute any of the variable with any of the known numbers and then you all you have to do is isolate the variable. I hope that helps!!
Answer:
900
Step-by-step explanation:
3 squared is 9. 9 time 100 is 900
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