Step-by-step explanation:
I'm not sure about it
Try it find examples
Area=length times width
area=28
length=7
28=7 times width
divide both sides by 7
4=width
the width is 4 miles
and perimiter is 22mi
Percent error = (estimate - real number)/(real number) * 100
percent error = (95 - 91)/(91) * 100 = 4.3956%
Answer: 4.4%