1. do you think that the understanding the operation on subsets of a line can improve your perception to the people around? how? 2. if given a chance how would you change yourself using the definition of ray? where would be your endpoints? how would you decide your endless goal?​

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!