Answer :
Answer:
A. 15 feet by 35.
Step-by-step explanation:
According to this word problem, the rectangular field has a perimeter of 100 feet.
The formula for perimeter of a rectangle is side + side + side + side.
A rectangle has two pairs of equal sides and four sides.
So, the equation to represent the perimeter would be:
15 + 35 + 15 + 35 = 100.
Now, we must answer the second part of the question.
"The length is 20 feet longer than its width."
The width is 15.
15 + 20 = 35.
35 is twenty feet longer than 15.
Therefore, the dimensions of the field are 15 feet by 35 feet.