Can Somone please help me i give you 20 points for the correct answer please help me.

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?