The proof is because it has a right angle.... I think :)
The correct answer is D. $246.6
(It is actually $246.597 but that is rounded to 246.6)
$189.69 x .3 = 56.907
$189.69 + $56.907 = $246.597
The equation that represents this hanger is: 4w=25
The weight of one circle is: 6.25
Well, we dont know because we cant see the barmodels