Question

Tim is making a fence in the shape of a triangle for his livestock. He wants one side of the triangle to be two times as along as another side and the thrid side to be 21 meters long. Tim wants the perimeter of the triangle to be more than 42 meters and less than 84meters

Answer 1

Answer:

Step-by-step explanation:

42 < 21+3x < 84

21 < 3x < 63

7 < x < 21