Calling on all brainliest of Btrsinly community I'm really confused can you help me and explain the solution step by step to me?

You can only use 1 pair of parallel lines and 2 transversal, the transversal can not be parallel and cannot be perpendicular and cannot intersect on the inside of the 2 parallel lines

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!