Final answer:
To find the dimensions of the flag with a perimeter of 2,440 ft and the length being 260 ft greater than the width, we used the perimeter formula for a rectangle. The calculations gave us a width of 480 ft and a length of 740 ft for the flag.
Step-by-step explanation:
The student is asked to determine the width and length of a floral mosaic of a national flag given that the perimeter is 2,440 ft and the length is 260 ft greater than the width.
First, let's define our variables. Let W represent the width of the flag. The length, being 260 ft greater than the width, can be represented as W + 260.
The formula for the perimeter (P) of a rectangle is P = 2l + 2w, where l is the length and w is the width.
Plugging in the values we have:
- P = 2(W + 260) + 2W
- P = 2W + 520 + 2W
- 2,440 = 4W + 520
- 2,440 - 520 = 4W
- 1,920 = 4W
- W = 480 ft (Width of the flag)
- L = W + 260
- L = 480 ft + 260 ft
- L = 740 ft (Length of the flag)
Therefore, the width of the flag is 480 ft, and the length is 740 ft.