10 people because all the sisters have the same brother so 7+1+2.
First, find the area of the plot:
25*10=250
1000/250 is 4
the population density is 4 squirrels per square foot.
Answer:
The mean is 7.975.
Step-by-step explanation:
Answer: The area is 180 square millimeters.
The length is 15 mm and the width is 12 mm. The length if the perimeter-- if you were going to ask that is
(2)(15) + 2(12)
54mm.
Step-by-step explanation:
