There is no parentheses needed the equation is already correct
Answer:

Step-by-step explanation:

Answer:
7
Step-by-step explanation:
625 - 576 = 49
square root of 49 = 7
Answer:
it's the square root of 63 and I'd assume rounding to the tenth but I dont know how ur teacher does it.
Step-by-step explanation:
find a calculator if u have one then solve for the square root of 63. this method is called the pythagorean theorem that i used
Answer:1.27,2.83,3.73.
Step-by-step explanation: 1.27 becuase when you add and subtract