Let the missing number be x
Mean is the total sum of data over the number of data therefore,
(11+20+x+3+1) / 5 = 9
Then simplify
(35 + x) / 5 = 9
Then multiply 5 to both sides
35 + x = 45
Then subtract 35 to both sides to find x
X= 10
Hope this helps!
Answer:

Step-by-step explanation:
{2 + 2w = l
{94 = 2w + 2l
94 = 2w + 2[2 + 2w]
94 = 2w + 4 + 4w
94 = 4 + 6w
- 4 - 4
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[Plug this back into both equations above to get the length of 32 feet]; 
I am joyous to assist you anytime.
Answer:
1/4 of a pie
Step-by-step explanation:
2 / 8 = 1/4
Answer:
4/44 i think
Step-by-step explanation: