(predicted value - exact value)/exact value * 100
(31 - 34)/34 * 100 = 8.8%
you would show the long division
The answer is C. It has the wrong graph labels.
This was the answer I came up with - 3.5
Given Fig.is a triangle
Perimeter is simply sum of the all sides of a triangle
1/3x + 7/x^2 + (x+2)/x
=[ x+ 21 + 3x(x+2)]/3x^2
= (x+ 21 + 3x^2 + 6x)/3x^2
= (3x^2 + 7x +21)/3x^2
