Answer:
I think its 40 if i did it right Ill show you how i did it
Step-by-step explanation:
First I added 12+12 and the is 24.
The I added 8+8 and that was 16.
Lastly I added 16+24= 40
Answer:
Step-by-step explanation:
Circumference = πd = 12
d = 12/π cm
Answer:
20
Step-by-step explanation:
Question: What is the solution to the equation 
Answer: 
Explanation: 
[ Step One] Subtract 9x From Both Sides Of Equation

[ Step Two ] Simplify Equation

[ Step Three ] Divide Both Sides By -7

[ Step Four ] Simplify


Each part of diagram Venn is shown below
We have:
Total students = 800
Students in Gymnastic team = 20
Students in Chess team = 10
Students in both team = 3
The Venn diagram showing these values is shown in the second picture below