10
9 is.
-7
(3 root 7) squared = (3 root 7) (3 root 7) = (3x 3) ( sq root 7 x 7) = 9 x sq root 49 = 9 x 7 = 63
well, the square root of 81 is 9, and seven squared is 49, so it wud be 40
52
10
9 is.
-7
No, it is not. For a right triangle, from the Pythagoraen theorem, 7 squared plus 9 squared does not equal 12 squared
7 squared.
19
3 squared = 9 9 - 2 x 1 = 9 - 2 = 7
4 9 sub is 7 squared
To find the answer, You Find the square root of 7 Squared (7^2) and add 9 Squared (9^2). So you have Sqrt(7^2+9^2). Works out at about 11.40175
100. the pattern is 7 squared, 8 squared, 9 squared....
9