1. Noah says, "I constructed 2 perpendicular bisectors of triangle ABC. That means the point where they intersect is the circumcenter!" Andre
responds, "No, we still need to check the third perpendicular bisector
to make sure it intersects at the same point." Do you agree with either
of them? Explain or show your reasoning.

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!