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PLEASE HELP ITS A TEST QUESTION AND I NEED HELP ASAP

A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 400 feet. Determine the​ flag's length and width if the length is 80 feet greater than the width.

Respuesta :

dianamariaalvarez198

Answer:

Length-140 ft

Width-60 ft

Step-by-step explanation:

I tried many different combinations

sorelilemus

Answer: 120 ft

Step-by-step explanation:

So the equation we start off with is

2l+2w=400 in this situation

Since we know one length is 80,

2l would be 160.

So now we have 160+2w=400

Now we can use the perimeter to find the width now that we know the 2l.

400-160=2w

2w=240

240÷2

W=120

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