<span> the answer is 0.15625</span>
Youre answer would be equillateral hope this helps
Okay ..hmmmm
<span>
x^2 + 13x = 1764
so x = -49 and 36, we take 36 as its the positive value. And the other side is 49. Now use 2(l+b) to find perimeter. You get (36+49)*2 = 170</span>
