Answer:
66
Step-by-step explanation:
You divide the two figures up. So there's a square and a rectangle,right? So then the perimeter is the sum of all sides so for the square all sides are equal so 5+5+5+5 since it has four sides. And for the rectangle it's 7+16+7+16. I got 16 by adding 5+11 since 11 meters is just a portion of the length of the rectangle not the whole thing. Then you add the answer you got for the square by the answer you got for the rectangle.Ur probably not gonna read this but whatever
839136 is approximately 840000
120193 is approximately 12000
840,000 + 120,000 = 960,000
To find the mean, add all the numbers then divide by the amount of numbers there are to find the average.
210+160+200=570
570÷3=190
Answer: 190