Arectangle’s perimeter and its area have the same numerical value. the width of the
rectangle is 3 units. what is the length of the rectangle in units?

If the measure of xyz is 81 what is the measure of yz

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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!