Amos and his friends took exactly 17,25 hours to drive 1635 km from Cape Town to Durban for the rugby game between the Springboks and the All Blacks. 221 Determine Amos's average speed for the trip in \( \mathrm{km} / \mathrm{h} \). You may use the following formula: Speed = Distance \( \div \) Time 222 The petrol consumption of the car is 1 litre per \( 12,5 \mathrm{~km} \) (a) Amos claimed that if the petrol consumption was 0,80 litre per 10 km , the car would use less petrol Verify with the necessary calculation if (b) Calculate the cost of petrol to drive from Cape Town to Durban. The (betrol price is \( \mathrm{R} 24,75 \) per litre

27. Donner, s'il y a lieu, une interprétation graphique pour la courbe \( C_{f} \) des limites suivantes. \( \begin{array}{ll}\text { 1. } \lim _{x \rightarrow+\infty} f(x)=-3 & \text { 2. } \lim _{x \rightarrow-1} f(x)=+\infty \\ \text { 3. } \lim _{x \rightarrow-\infty} f(x)=+\infty & \text { 4. } \lim _{x \rightarrow 2} f(x)=-\infty\end{array} \)

The legs of a right triangle measure 8 inches and 12 inches. What is the area of the triangle?

Find the uth term of the geometrie sequence \( 10,-40,160 \),

- Поставьте верно ударение в следующих словах: - Аэропорты, повторит, торты, звонит, банты, краны, баловать, завидно, каталог, включит, жалюзи.

manuell? Quels types de phrases utilise-t-elle pour l'exprimer (lignes 7 à 9)? \( 2> \) Quels sentiments successifts Emmanuelle éprouve-t-elle au cours de cette soirée ? Justifiez vos réponses. \( 3> \) Comment, longtemps après l'événement, l'au-