<p>^Yes, that’s right. 12 is called the “geometric mean” of 9 and 16 (as opposed to the usual arithmetic mean). On that MIT geometry section, most SAT test takers would get question 5 but none of the others correct, I would guess.</p>
<p>^Yes, that’s right. 12 is called the “geometric mean” of 9 and 16 (as opposed to the usual arithmetic mean). On that MIT geometry section, most SAT test takers would get question 5 but none of the others correct, I would guess.</p>