Data la parabola di equazione \( y=x^{2}+4 x+6 \), determina le equazioni delle rette passanti per \( P(-4 ; 5) \) e tangenti alla parabola. \[ [y=-2 x-3 ; y=-6 x-19] \]

12. Sonya wants to sew ribbon along each side of a square pillow. If the pillow has an area of 144 square inches, how much ribbon must she buy to have the exact amount that she needs?

Följande samband är ekvivalenser eller implikationer. Markera ekvivalens med ekvivalenspil \( \Leftrightarrow \) och enbart implikation med korrekt implikationspil \( \Rightarrow \) eller \( \Leftarrow \). Pernilla bor i Sverige. \( \square \) Pernilla bor i Europa. Fyrhömingen F är en rektangel. \( \square \) Fyrhörningen F är en kvadrat.

In \( \Delta J K L, k=40 \mathrm{~cm}, l=93 \mathrm{~cm} \) and \( \angle J=152^{\circ} \). Find the length of \( j \), to the nearest centimeter.

The CENTROID is the intersection of which special segments? \( \begin{array}{c}\text { Angle } \\ \text { Bisectors }\end{array} \) \( \begin{array}{c}\text { Perpendic } \\ \text { ular } \\ \text { Bisectors }\end{array} \)

QUESTION 3 Which of the following is NOT a valid reason for proving that a quadrilateral is cyclic? \( \begin{array}{ll}\text { A } \quad \text { Opposite angles are supplementary } \\ \text { B } & \text { Sum of interior angles }=360^{\circ} \\ \text { C } & \text { Side subtends equal angles at two other points on the same side of it } \\ \text { D } & \text { Exterior angle equals interior opposite angle }\end{array} \)