3.9 Identify the relative pronoun and its antecedent in each sentence. 33. The Chunnel is a train tunnel that connects France and England. 34. People who travel by Chunnel can make the journey in about one hour. 35. Commuters, for whom crossing quickly is important, use this option.

Resuelve las sigulentes ecuaciones, si es necesario, ap a) \( 6 x+343: 7^{2}-x=\left(2^{2}+1\right): 5+14+3 x \) b) \( 4 x+1^{5}+6 x+\sqrt[3]{8}: 2=\sqrt{100}+8 x \) c) \( 6 \cdot(3 x+5)=3 \cdot(20+x) \) d) \( \sqrt{6 \cdot(x+9)}=2 \cdot 6 \) b) \( 3 \cdot(x-6)=(2 x+1) \cdot 5-8 \cdot 9 \)

Question 5 (continued) (d) The weight of two cars together is 4.9 ton. One of the cars weighs 3.3 ton. Find the ratio of the weight of the smaller car to the larger car in its simplest form. ( 2 marks)

Solve the system using any method \( \begin{array}{l}(1 / 3) x+y=7 / 3 \\ x=(3 / 2) y-11\end{array} \)

(f) Make the following conversion: \( 40 \mathrm{~km} / \mathrm{hr} \Rightarrow \mathrm{m} / \mathrm{s} \)

№2 - решить задачу Ирина живет в квартире № 78 пятиэтажного дома. В ее доме 5 подъездов, по 4вериы этаже. В каком подъезде и на каком этаже живет