<p>I got 2 as well for the lunch problem. I have tried to work it out since and I can't seem to find any other combinations.</p>
<p>For the triangle problem, it's probably easiest to just find the area of the rectangle in terms of x, and subtract 1 from it to get the area of the unshaded region. Solve for x using one of the triangles, and then plug that into your first equation to get the answer.</p>
<p>I put that the Polish knight problem was no error, although C looked very appealing at the time (C was "there," and I wasn't sure if that was ambiguous or not).</p>
<p>For the 4x question, it was this rectangle that was 3x by 4x= 12x area. I did the .5base*height thing to find the area of the shaded region in terms of x, and solved it by using a proportion.</p>
<p>I think I forgot to subtract the shaded area in terms of x from the total in terms of x, so I might've missed that one too...</p>
<p>That's two questions down the hole. The highest I can hope for now is a 77!</p>
<p>I think all I missed was a grid-in on math, omitted 4 and missed around 3 on verbal, and maybe missed 4 on the writing section. What do you guys think my score is?</p>
<p>I don't think i missed any on writing, but i have already counted three that i missed in math, and that number will probably grow a bit. CR should be ~70.</p>
<p>I got two for the unshaded region. The shaded region = 1 and in terms of x, was 4X^2. The total area of the rectange was 12X^2. Thus, the total area was three times 4X^2 or 3 times 1 = 3. Then by subtracting 1, for the area of the shaded region, one could find the answer to be 2. </p>
<p>I got two for the green marble question. </p>
<p>I got 64 for (a-8)(b+8) = 0 since one had to be 8 while the other could be any other value. By making a=8 and b= 0, the answer becomes 64+0=0. I think this is correct. </p>
<p>I also got 17 for the circles. </p>
<p>For the shortest distance , my answer was 18-13.4 or 4.6.</p>
<p>I also forgot to subtract the area of the shaded area. Was the Carbonville-Nearburg question really that simple? Man, I can't think during those things. I set up a right triangle and solved for the missing side and got 12.01. I assumed this was correct because of the unusual town name of Carbonville and the answer, 12.01, which corresponds to the molar mass of Carbon.</p>