<p>The average of the shaded regions was equal to the sum of the unshaded regions.
Since there was 2 shaded regions and 2 unshaded. Both unshaded was equal to one shaded region. Were solving for the unshaded.</p>
<p>2u=s
u + s = 180
u + (2u) = 180
3u = 180
u = 60</p>
<p>hey guys i think i got a 80 on math but i dont remember the triangle problem where the answer was 3? could someone please write down the question (or at least as much as they remember?) thanks.</p>
<p>yea x was 110. 100% confident. At first i put 72 then i looked at the angle and saw that it was greater than 90 so i redid the question. I finished section 4, the second math section, with 8 minutes to spare. I wish they let you go back to critical reading and all.</p>
<p>hey sorry to say it again but please does anyone remember the triangle one with answer 3, i dont remember this at all and its starting to worry me</p>
<p>for the xyz question…i put I and II because x could be -3, y could be -1 and z could be 1 thus resulting in a negative number for yz…idk if thats correct but that was my logic</p>
<p>does anyone remember the answer for the one where we had to find the probability of getting a sum of 8 with the spinners??? I BLANKED OUT ON THAT!!! i cant believe it</p>
<p>btw IMO i felt the actual SAT math on saturday was a lot easier than the PSAT’s lol</p>
<p>@alihaq
I think the question went something like this:
The three sides of a triangle are integers a, b, c and a<b<c
If the perimeter of the triangle is 8, what is the greatest possible value of b</p>