The area of one fabric square is \( 4.85^{\circ} \) squafe inches. Estimate the area of a quilt made with 191 fabric squares. Explain. 5.1 sso.24

33. The equation of the line perpendicular to the line \( 2 x-y+3=0 \) and which forms with the Cartesian axes in the first quadrant a triangle of area 1 is: A. \( y=\frac{-x-2}{2} \) B. \( y=\frac{2+x}{2} \) C. \( y=\frac{2-x}{2} \) D. \( y=2 x-1 \) E. \( y=-2 x-1 \)

\( \left. \begin{array} { c } { 787.827 .179 } \\ { \square } \\ { \square } \end{array} \right. \)

a) \( \left(-3 x+2 x^{3}-1\right):(x+1) \)

Exercice 2: Développer pul \( B=(4 x+2)(2 x+1) \)

Montres que \( \frac{\left(9^{n+1}+9^{n}\right)^{8}}{\left(3^{2 n}-3^{8 n+1}\right)^{8}} \in \mathbb{Z} \)