Which expression is equivalent to (53)−2? 1) 1 over 5 to the 3rd 2) negative 1 over 5 times 5 times 5 times 5 times 5 times 5 times 3) 5^3 4) 1 over 5 times 5 times 5 times 5 times 5 times 5 times

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c.

step-by-step explanation:

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.

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