Afarmer is building a pentagon (that is, 5-sided) pen to hold his animals. each side has an equal length. what is the total perimeter of the chicken pen if the length of one side is 3 times the square root of 5 (recall that the perimeter is the sum of each side of a shape or boundary).

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!