Lets analyze the equation:
<span>ax^2 - bx = 0
</span>x(ax - b) = <span>0
</span>Therefore if x = 0, the equation holds no <span>matter about a and b</span>:
0(0a - b) = 0
0 = 0
Total measure of the triangle is 180
So you set the equation equal to 180 and then solve for x using basic calculation
13x=115
X=8,85
1 year = 52 weeks
divide annual salary by 52
32,500 / 52 = $625 per week
The square root of 64 is 8