2 tries left. Please try again. ORIGAMI Jane takes a square piece of paper and folds it in half making a crease that connects the midpoints of two opposite sides. The original piece of paper was 8 inches on a side. What is the perimeter of the resulting rectangle?

Find parametric equations for the line. (Use the parameter t.) the line of intersection of the planes x + 2y + 3z = 2 and x − y + z = 2 (x(t), y(t), z(t)) = Find the symmetric equations. x + 2 = −y − 2 = z + 2 y = z, x = 2 x − 5 2 = y − 2 2 = z − 3 2 x − 2 = y 2 = z 3 x − 2 5 = y 2 = − z 3

\( 3 x-91>-87 \quad \) OR \( \quad 21 x-17>25 \)

Se tienen las edades de 15 alumnos enco entra la moda media y me diana (16,19,2,16,18,20,16,77,20,18,22, \( 18,21,17,19 \)

Find \( \sin (t) \) if \( \cos (t)=\frac{1}{3} \) and \( t \) is in the fourth quadrant. \begin{tabular}{l}\( \sin (t)=1 / 2 \) \\ \hdashline Not quite. \end{tabular}

En cada caso, encuentra la función inversa y determina dominio y rango, además grafica tanto la función original como la función inversa. a) \( f(x)=(x-2)^{2}-4 \)