If 26 = Z10 and 25:27, which describes all the lines that must be parallel? 5 6 1/2 910 13/14 16/ 15 12 11 O Only lines r and s must be parallel. O Only lines t and u must be parallel. O Lines r and s and lines t and u must be parallel. O Neither lines r and s nor lines t and u must be parallel.​

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!