True
a = -4
By Pythagorean theorem, if the sum of squares of smaller sides of a triangle equals the square of longest side, it is a right angle triangle where the long side is the hypotenuse. 5 squared plus 12 squared is equal to 13 squared
52+122=25+144=169 and Sqrt169 = 13
5
True
a = -4
The square root of 105.
84
By Pythagorean theorem, if the sum of squares of smaller sides of a triangle equals the square of longest side, it is a right angle triangle where the long side is the hypotenuse. 5 squared plus 12 squared is equal to 13 squared
52+122=25+144=169 and Sqrt169 = 13
5
273 13+8 = 21 and 13*21 = 273
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
yes it is
basically you asked what -28+21 which equals -7
5