Irene R. answered 09/06/20
BS in Mechanical Engineering and Certified math teacher for 13 years
Hi Tay,
Let's use the variable, w , to represent the width of the rectangle.
Then we can write the following expression for the length: w + 41
Since the perimeter is the sum of all four sides, we can write and solve the following equation to find the value of w:
2w + 2(w + 41) = 214
2w + 2w + 82 = 214
4w + 82 = 214
4w + 82 - 82 = 214 - 82
4w = 132
4w/4 = 132/4
w = 33 feet
The length will be 33 + 41 = 74 feet
The perimeter will be 33 + 33 + 74 + 74 = 214 feet