(x - 5)^2 = 9
(x - 5)(x - 5) = 9
x^2 - 10x + 25 = 9
x^2 - 10x + 25 - 9 = 0
x^2 - 10x + 16 = 0
(x - 8)(x - 2) = 0
x - 8 = 0
x = 8
x - 2 = 0
x = 2
solution : x = 8 and x = 2
The answer is that the width is 3 m and the length will be 14 m because 3•14 = 42m² and 3+11=14
He needs to score between 3.5 points more at the next game to make it to the all tournament team at the minimum. good luck with the question!!
