There are two numbers whose sum is 20. one number is three times as large as the other. what are the numbers?

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

Which of the following expressions is equal to 2x^2+8

Triangle knm is what is true about the sides of knm