it takes 3 2/5 kilometers of thread to make 3 4/5 boxes of shirts how many kilometerz of thread will it take to make 5 boxes

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.