87.0
9
They are -9 and 9.
The answer is 9.
rounded to the nearest tenth would be -8.9
87.0
90.0
The square root of 79 is approximately 8.89. Rounding to the nearest whole number, the approximate square root of 79 is 9.
9
Use the Law of Pythagoras - in this case, the answer is the square root of (162 + 92).
9
9.95 to the nearest hundredth.
9
Rounded to two decimal places, the square root of 85 is 9.22. Rounded down to the nearest whole number, this is 9.If you square 9, you get 9 x 9 = 81.
They are -9 and 9.
8.660254038 correct to the nearest 9 dec. place
It is 9.7 when rounded to the nearest tenth