Greeting someone you know in public with a peck on the cheek would fall into which of Heslin's touch categories? Social/polite Functional/professional Love/intimacy

Type the missing number that makes these fractions equal: \( \frac{2}{3}=\frac{\square}{6} \)

13) \( \frac{12 x^{3}}{9 y^{8}} \)

\( 1 \leftarrow \quad \) Factor completely. If a polynomial is prime, state this.

\( A=\left[\begin{array}{cccc}1 & 5 & 0 & 2 \\ -2 & 1 & 4 & -1 \\ 3 & 0 & 2 & 4\end{array}\right] \) aCuál las dimensiones de la siguiente matriz? \( 4 \times 3 \)

Write each of the following numerals in base 10 . For base twelve, \( T \) and \( E \) represent the face values ten and eleven, respectively. a. \( 121_{\text {five }} \) b. \( 11100_{\text {two }} \) c. \( 35 T_{\text {twelve }} \)