she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.
Answer from: Quest
The answer is : 63explanation 60 times 0.05360+363
Answer from: Quest
a
step-by-step explanation:
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